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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Swanson, Nolan and Pelham SNAP-IV Rating Scale

2,407 Shared Subjects

N/A
Clinical Assessments
ADHD
01/13/2015
snap01
05/18/2020
View Change History
01
Definition
Submission Template
Query Element Name Data Type Size Required Description Value Range Notes Aliases
subjectkey GUID Required The NDAR Global Unique Identifier (GUID) for research subject NDAR*
src_subject_id String 20 Required Subject ID how it's defined in lab/project id, randid
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY interviewyear
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0::1440 Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query respondent String 20 Recommended Respondent
Mother;Father;Parent;Guardian;Teacher;Child;Self;Caregiver;Partner;Other
respondent_other_specify String 50 Recommended Respondent: Other (specify) snp_rel
Query snap_adhd_1 Integer Recommended 1. Often fails to give close attention to details or makes careless mistakes in schoolwork or tasks 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn1, sna1, snap_iv_pac01, snp_q01, snt1, ydsm51
Query snap_adhd_2 Integer Recommended 2. Often has difficulty sustaining attention in tasks or play activities 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn2, sna2, snap_iv_pac02, snp_q02, snt2, ydsm52
Query snap_adhd_3 Integer Recommended 3. Often does not seem to listen when spoken to directly 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn3, sna3, snap_iv_pac03, snp_q03, snt3, ydsm53
Query snap_adhd_4 Integer Recommended 4. Often does not follow through on instructions and fails to finish schoolwork, chores, or duties 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn4, sna4, snap_iv_pac04, snp_q04, snt4, ydsm54
Query snap_adhd_5 Integer Recommended 5. Often has difficulty organizing tasks and activities 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn5, sna5, snap_iv_pac05, snp_q05, snt5, ydsm55
Query snap_adhd_6 Integer Recommended 6. Often avoids, dislikes, or reluctantly engages in tasks requiring sustained mental effort 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn6, sna6, snap_iv_pac06, snp_q06, snt6, ydsm56
Query snap_adhd_7 Integer Recommended 7. Often loses things necessary for activities (e.g., toys, school assignments, pencils, or books) 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn7, sna7, snap_iv_pac07, snp_q07, snt7, ydsm57
Query snap_adhd_8 Integer Recommended 8. Often is distracted by extraneous stimuli 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn8, sna8, snap_iv_pac08, snp_q08, snt8, ydsm58
Query snap_adhd_9 Integer Recommended 9. Often is forgetful in daily activities 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn9, sna9, snap_iv_pac09, snp_q09, snt9, ydsm59
Query snap_adhd_10 Integer Recommended 10. Often has difficulty maintaining alertness, orienting to requests, or executing directions 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much snap_iv_pac10
Query snap_adhd_11 Integer Recommended 11. Often fidgets with hands or feet or squirms in seat 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn10, sna10, snap_iv_pac11, snp_q10, snt10, ydsm510
Query snap_adhd_12 Integer Recommended 12. Often leaves seat in classroom or in other situations in which remaining seated is expected 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn11, sna11, snap_iv_pac12, snp_q11, snt11, ydsm511
Query snap_adhd_13 Integer Recommended 13. Often runs about or climbs excessively in situations in which it is inappropriate 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn12, sna12, snap_iv_pac13, snp_q12, snt12, ydsm512
Query snap_adhd_14 Integer Recommended 14. Often has difficulty playing or engaging in leisure activities quietly 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn13, sna13, snap_iv_pac14, snp_q13, snt13, ydsm513
Query snap_adhd_15 Integer Recommended 15. Often is "on the go" or often acts as if "driven by a motor 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn14, sna14, snap_iv_pac15, snp_q14, snt14, ydsm514
Query snap_adhd_16 Integer Recommended 16. Often talks excessively 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn15, sna15, snap_iv_pac16, snp_q15, snt15, ydsm515
Query snap_adhd_17 Integer Recommended 17. Often blurts out answers before questions have been completed 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn16, sna16, snap_iv_pac17, snp_q16, snt16, ydsm516
Query snap_adhd_18 Integer Recommended 18. Often has difficulty awaiting their turn 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn17, sna17, snap_iv_pac18, snp_q17, snt17, ydsm517
Query snap_adhd_19 Integer Recommended 19. Often interrupts or intrudes on others (e.g., butts into conversations/games) 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much sn18, sna18, snap_iv_pac19, snp_q18, snt18, ydsm518
Query snap_adhd_20 Integer Recommended 20. Often has difficulty sitting still, being quiet, or inhibiting impulses in the classroom 0::3; 999 0=not at all, 1=just a little, 2=quite a bit, 3=very much snap_iv_pac20
Query snap_inattn_totalscore Integer Required Sum of inattention items 0::27; 999 Sum of items 1 to 9
Query snap_inattn_avg Float Required Average of inattention items
Query snap_hyp_totalscore Integer Required Sum of hyperactivity/impulsivity items 0::27; 999 Sum of items 11 to 19
Query snap_hyp_avg Float Required Average of hyperactivity/impulsivity items
Query sna19 Integer Recommended Stared into space and reported daydreaming 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn19, snt19
Query sna20 Integer Recommended Were low in energy level, sluggish, or drowsy 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn20, snt20
Query sna21 Integer Recommended Were apathetic or unmotivated to engage in goal directed activities 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn21, snt21
Query sna22 Integer Recommended Engaged in physically dangerous activities without considering possible consequences 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn22, snt22
Query sna23 Integer Recommended Shifted from one uncompleted activity to another 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn23, snt23
Query sna24 Integer Recommended Failed to finish things 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn24, snt24
Query sna25 Integer Recommended Had difficulty concentrating on school work or other tasks requiring sustained attention 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn25, snt25
Query sna26 Integer Recommended Had difficulty sticking to a play activity 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn26, snt26
Query sna27 Integer Recommended Called out in class or in other situations when silence was expected 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn27, snt27
Query sna28 Integer Recommended Needed a lot of supervision 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn28, snt28
Query sna29 Integer Recommended Moved about excessively (e.g., even during sleep at home or during quiet time at school) 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn29, snt29
Query sna30 Integer Recommended Acted before thinking 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn30, snt30
Query sna31 Integer Recommended Lost temper 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn31, snap_iv_pac21, snp_q19, snt31
Query sna32 Integer Recommended Argued with adults 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn32, snap_iv_pac22, snp_q20, snt32
Query sna33 Integer Recommended Actively defied or refused adult requests or rules 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn33, snap_iv_pac23, snp_q21, snt33
Query sna34 Integer Recommended Did things deliberately that annoy other people 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn34, snap_iv_pac24, snp_q22, snt34
Query sna35 Integer Recommended Blamed others for mistakes or misbehavior 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn35, snap_iv_pac25, snp_q23, snt35
Query sna36 Integer Recommended Were touchy or easily annoyed by others 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn36, snap_iv_pac26, snp_q24, snt36
Query sna37 Integer Recommended Were angry and resentful 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn37, snap_iv_pac27, snp_q25, snt37
Query sna38 Integer Recommended Were spiteful or vindictive 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn38, snap_iv_pac28, snp_q26, snt38
Query sna39 Integer Recommended Swore or used obscene language 0::3 0=Not at all; 1=Just a little; 2=Pretty much; 3=Very much sn39, snt39
Query snainatx Float Recommended Inattention (mean score) snap_iv_pac_score_adhd_i, sninattx, sntinatx
Query snainatt Float Recommended Inattention (total score) sninattt, sntinatt
Query snahypax Float Recommended Hyperactivity (mean score) snap_iv_pac_score_adhd_h, snhypacx, snthypax
Query snahypat Float Recommended Hyperactivity (total score) snhypact, snthypat
Query snaimpux Float Recommended Impulsivity (mean score) snimpulx, sntimpux
Query snaimput Float Recommended Impulsivity (total score) snimpult, sntimput
Query snaaddwx Float Recommended ADD/WO (mean score) snaddwox, sntaddwx
Query snaaddwt Float Recommended ADD/WO (total score) snaddwot, sntaddwt
Query snaoddx Float Recommended ODD (mean score) snap_iv_pac_score_odd, snoddx, sntoddx
Query snaoddt Float Recommended ODD (total score) snoddt, sntoddt
Query snatotlx Float Recommended SNAP-Adolescent Total Score (mean score) sntotalx, snttotlx
Query snatotlt Float Recommended SNAP- Adolescent Total Score (total score) sntotalt, snttotlt
Query snahyimx Float Recommended SNAP- Adolescent Hyperactive/Impulsive (mean score) snphyimx, snthyimx
Query snaadhdx Float Recommended ADHD (mean score) snadhdx, sntadhdx
Query snaadhdt Float Recommended ADHD (total score) snadhdt, sntadhdt
Query snahix Float Recommended Hyperactive/Impulsive (mean score) snhix, snthix
Query snahit Float Recommended Hyperactive/Impulsive (total score) snhit, snthit
Query snadbdx Float Recommended SNAP Adolescent Composite DBD Mean Score sndbdx, sntdbdx
Query snaxrsp Float Recommended SNAP Adolescent Excellent Responder Score sntxrsp, snxrsp
Query days_baseline Integer Recommended Days since baseline daysnap, daysnapa, daysnapt
Query assbdic String 5 Recommended Assessment Point D;14;E;24;LB;36;72;96;120; 9; B; 3; 7; 144; 168;192; C D=MTA baseline assessment; 14=MTA 14 month assessment; E=MTA early termination assessment; B = MTA Pre-Baseline Screening Assessment (579/579); 09 = MTA 9 Month Assessment (530/530); 24=MTA 24 month assessment; LB=LNCG baseline assessment; 36=MTA and LNCG 3 year assessment; 72=MTA and LNCG 6 year assessment; 96=MTA and LNCG 8 year assessment; 03 = MTA 3 Month Assessment (438/687);120=MTA and LNCG 10 year assessment; 7= 7th Grade Assessment (221/276); 144 = MTA & LNCG 12 Month Assessment (578/578); 168 = MTA & LNCG 14 Month Assessment (585/585); 192 = MTA & LNCG 16 Month Assessment (505/505); C = MTA Pre-Baseline Screening Assessment (78/78) asssnap, asssnapa, asssnapt
Query relationship Integer Recommended Relationship of respondent to individual
1::94;-999
1 = Biological mom; 2 = Biological dad; 3 = Grandparent; 4 = Special education (sped) teacher; 5 = General education teacher; 6 = Occupational therapist; 7 = Speech and language therapist; 8 = Behavioral therapist; 9 = Paraprofessional; 10 = Aide; 11 = Principal; 12 = Administrator; 14 = Content teacher; 15 = Parent center director; 16 = Self; 17=Adoptive mother; 18=Adoptive father; 19=Foster mother; 20 = Foster father; 21=Grandmother; 22=Grandfather; 23=Step-mother; 24 = Step-father; 25=Aunt; 26=Uncle; 28=Both parents;31= Grandmother from mother side; 32= Grandfather from mother side; 33= Grandmother from father side; 34= Grandfather from father side; 36= Brother; 37= Sister; 38= Cousin; 39= female caregiver; 40=male caregiver; 41=Female child; 42=Male child; 43=Spouse/Mate; 44=Friend; 45=Parent; 46=Significant other; 47=Sibling; 48=Son/Daughter; 49=Son-in-law/Daughter-in law; 50=Other Relative; 51=Paid caregiver; 52=Friends; 53=Roommate; 54=Supervisor; 55=mother's boyfriend; 56=other parental figure; 57=Summary; 58=counselor ; 59 = other female relative; 60 = other male relative; 61 = non-relative ; 62=Maternal Aunt; 63=Maternal Uncle; 64=Maternal Cousin; 65 = Paternal Aunt; 66=Paternal Uncle; 67=Paternal Cousin ; 68=Biological/Adoptive Mother and Grandmother; 69=Biological/Adoptive Mother and Stepmother and Grandmother; 70=Biological/Adoptive Mother and Grandmother and Foster Father; 71=Biological/Adoptive Mother and Stepmother and Foster Mother; 72=Biological/Adoptive Mother and Foster Mother; 73=Biological/Adoptive Mother and Biological/Adoptive Father; 74=Biological/Adoptive Mother and Stepmother and Biological/Adoptive Father; 75=Biological/Adoptive Mother and Other; 76=Biological/Adoptive Mother and Stepmother and Stepfather; 77=Biological/Adoptive Mother and Stepfather; 78=Biological/Adoptive Mother and Grandfather; 79=Biological/Adoptive Mother and Stepmother and Foster Father; 80=Biological/Adoptive Mother and Stepmother; 81=Guardian, female; 82=Other female; 83=Guardian, male; 84=Other male; 85=Other/Grandparent/Nanny; 86 = Mother, Father, Guardian; 87 = Daughter, son, grandchild; 88 = Professional (e.g., social worker, nurse, therapist, psychiatrist, or group home staff); -999=Missing; 89 = Biological parent; 90=Other; 91 = Stepparent; 92 = Adoptive parent; 93 = Foster parent; 94 = Co-worker relsnap, relsnapa, relsnapt
Query actbdic Integer Recommended Active status 0::5 0=Inactive-Data collected after the 14 month treatment phase/after early termination from treatment phase/prior to treatment phase; 1=Active-Data collected during the 14 month treatment phase while subject received originally assigned treatment regardless of degree of compliance; 2=Active-This is the last active assessment for subjects who were about to violate treatment arm by receiving alternate treatment; 3=Active-This is the last active assessment for subjects who were about to leave the study by moving away;4=Yes, Active; 5=No, Not Active actsnap, actsnapa, actsnapt
site String 101 Recommended Site Study Site siteid, sitenum
Query sjtyp Integer Recommended Subject type 1;2 1=MTA randomized trial subject; 2=Local normative comparison group (LNCG) subject
version_form String 121 Recommended Form used/assessment name abcform_version
Query daysrz Integer Recommended days since randomization visitdt
study String 100 Recommended Study; The code for each individual study studyid
Query completed Integer Recommended Checks if completed 0::3 0=No; 1=Yes; 2=Yes, lost; 3=Unverified formcomp
Query subtrial_name Integer Recommended Name of subtrial 1::3 1=Crossover; 2=Guanfacine; 3= Open Label MPH
Query visit String 60 Recommended Visit name int1
Query resp_sex Integer Recommended gender of respondent 1;2 1=Male; 2=Female
snap_iv_pac36 Integer Recommended Often is restless or overactive 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac37 Integer Recommended Often distrubs other children 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac38 Integer Recommended Often changes mood quickly and drastically 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac39 Integer Recommended Often easily frustrated if demands are not met immediately 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac40 Integer Recommended Often teases other children and interferes with their activities 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac41 Integer Recommended Often is aggressive to other children (e.g., picks fights or bullies) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac42 Integer Recommended Often is destructive with property of others (e.g., vandalism) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac43 Integer Recommended Often is deceitful (e.g., steals, lies, forges, copies the work of others, or cons others) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac44 Integer Recommended Often and seriously violates rules (e.g., is truant, runs away, or completely ignores class rules) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac45 Integer Recommended Has persistent pattern of violating the basic rights of others or major societal norms 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac46 Integer Recommended Has episodes of failure to resist aggressive impulses (to assault others or to destroy property) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac47 Integer Recommended Has motor or verbal tics (sudden, rapid, recurrent, nonrhythmic motor or verbal activity) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac48 Integer Recommended Has repetitive motor behavior (e.g., hand waving, body rocking, or picking at skin) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac49 Integer Recommended Has obsessions (persistent and intrusive inappropriate ideas, thoughts, or impulses) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac50 Integer Recommended Has compulsions (repetitive behaviors or mental acts to reduce anxiety or distress) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac51 Integer Recommended Often is restless or seems keyed up or on edge 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac52 Integer Recommended Often is easily fatigued 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac53 Integer Recommended Often has difficulty concentrating (mind goes blank) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac54 Integer Recommended Often is irritable 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac55 Integer Recommended Often has muscle tension 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac29 Integer Recommended Often is quarrelsome 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac56 Integer Recommended Often has excessive anxiety and worry (e.g., apprehensive expectation) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac57 Integer Recommended Often has daytime sleepiness (unintended sleeping in inappropriate situations) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac58 Integer Recommended Often has excessive emotionality and attention-seeking behavior 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac59 Integer Recommended Often has need for undue admiration, grandiose behavior, or lack of empathy 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac60 Integer Recommended Often has instability in relationships with others, reactive mood, and impulsivity 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac61 Integer Recommended Sometimes for at least a week has inflated self esteem or grandiosity 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac62 Integer Recommended Sometimes for at least a week is more talkative than usual or seems pressured to keep talking 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac63 Integer Recommended Sometimes for at least a week has flight of ideas or says that thoughts are racing 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac64 Integer Recommended Sometimes for at least a week has elevated, expansive or euphoric mood 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac65 Integer Recommended Sometimes for at least a week is excessively involved in pleasurable but risky activities 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac30 Integer Recommended Often is negative, defiant, disobedient, or hostile toward authority figures 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac66 Integer Recommended Sometimes for at least weeks has depressed mood (sad, hopeless, discouraged) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac67 Integer Recommended Sometimes for at least weeks has irritable or cranky mood (not just when frustrated) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac68 Integer Recommended Sometimes for at least weeks has markedly diminished interest or pleasure in most activities 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac69 Integer Recommended Sometimes for at least weeks has psychomotor agitation (even more active than usual) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac70 Integer Recommended Sometimes for at least weeks has psychomotor retardation (slowed down in most activities) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac71 Integer Recommended Sometimes for at least weeks is fatigued or has loss of energy 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac72 Integer Recommended Sometimes for at least weeks has feelings of worthlessness or excessive, inappropriate guilt 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac73 Integer Recommended Sometimes for at least weeks has diminished ability to think or concentrate 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac74 Integer Recommended Chronic low self-esteem most of the time for at least a year 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac75 Integer Recommended Chronic poor concentration or difficulty making decisions most of the time for at least a year 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac31 Integer Recommended Often makes noises (e.g., humming or odd sounds) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac76 Integer Recommended Chronic feelings of hopelessness most of the time for at least a year 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac77 Integer Recommended Currently is hypervigilant (overly watchful or alert) or has exaggerated startle response 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac78 Integer Recommended Currently is irritable, has anger outbursts, or has difficulty concentrating 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac79 Integer Recommended Currently has an emotional (e.g., nervous, worried, hopeless, tearful) response to stress 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac80 Integer Recommended Currently has a behavioral (e.g., fighting, vandalism, truancy) response to stress 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac81 Integer Recommended Has difficulty getting started on classroom assignments 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac82 Integer Recommended Has difficulty staying on task for an entire classroom period 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac83 Integer Recommended Has problems in completion of work on classroom assignments 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac84 Integer Recommended Has problems in accuracy or neatness of written work in the classroom 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac85 Integer Recommended Has difficulty attending to a group classroom activity or discussion 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac32 Integer Recommended Often is excitable, impulsive 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac86 Integer Recommended Has difficulty making transitions to the next topic or classroom period 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac87 Integer Recommended Has problems in interactions with peers in the classroom 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac88 Integer Recommended Has problems in interactions with staff (teacher or aide) 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac89 Integer Recommended Has difficulty remaining quiet according to classroom rules 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac90 Integer Recommended Has difficulty staying seated according to classroom rules 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac33 Integer Recommended Often cries easily 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac34 Integer Recommended Often is uncooperative 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
snap_iv_pac35 Integer Recommended Often acts smart 0::3;-99;77;88 0=not at all; 1=just a little; 2=quite a bit; 3=very much; -99= N/A; 77= Refused; 88= Missing
deportment Float Recommended DEPORTMENT subscore snap_iv_pac_score_deportment
deportment_other Float Recommended Attention to Others subscore snap_iv_pac_score_deportment_other
deportment_rules Float Recommended Attention to Rules subscore snap_iv_pac_score_deportment_rules
snap_iv_pac_score_io Float Recommended CLAM inattention/overactivity (I/O) subscore
snap_iv_pac_score_ad Float Recommended CLAM aggression/defiance (A/D) subscore
cgi_tot Integer Recommended Conners' Global Index: Total Subscale using imputed values [Note: This score is missing if less than 8 of the 10 scale items are answered] 0::30 snap_iv_pac_score_coidx
snap_iv_pac_score_academic Float Recommended ACADEMIC subscore
academic_orienting Float Recommended Orienting subscore snap_iv_pac_score_academic_orienting
academic_maintaining Float Recommended Maintaining subscore snap_iv_pac_score_academic_maintaining
academic_directing Float Recommended Directing subscore snap_iv_pac_score_academic_directing
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

  • Element Name: This is the standard element name
  • Data Type: Which type of data this element is, e.g. String, Float, File location.
  • Size: If applicable, the character limit of this element
  • Required: This column displays whether the element is Required for valid submissions, Recommended for valid submissions, Conditional on other elements, or Optional
  • Description: A basic description
  • Value Range: Which values can appear validly in this element (case sensitive for strings)
  • Notes: Expanded description or notes on coding of values
  • Aliases: A list of currently supported Aliases (alternate element names)
  • For valid elements with shared data, on the far left is a Filter button you can use to view a summary of shared data for that element and apply a query filter to your Cart based on selected value ranges

At the top of this page you can also:

  • Use the search bar to filter the elements displayed. This will not filter on the Size of Required columns
  • Download a copy of this definition in CSV format
  • Download a blank CSV submission template prepopulated with the correct structure header rows ready to fill with subject records and upload

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