Loading...

National Institute of Mental Health Data Archive (NDA) Sign In
National Institute of Mental Health Data Archive (NDA) Sign In
NDA

Success! An email is on its way!

Please check your email to complete the linking process. The link you receive is only valid for 30 minutes.

Check your spam or junk folder if you do not receive the email in the next few minutes.

Warning Notice This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.
Create or Link an Existing NDA Account
NIMH Data Archive (NDA) Sign In or Create An Account
Update Password

You have logged in with a temporary password. Please update your password. Passwords must contain 8 or more characters and must contain at least 3 of the following types of characters:

  • Uppercase
  • Lowercase
  • Numbers
  • Special Characters limited to: %,_,!,@,#,$,-,%,&,+,=,),(,*,^,:,;

Subscribe to our mailing list

Mailing List(s)
Email Format

You are now leaving the NIMH Data Archive (NDA) web site to go to:

Click on the address above if the page does not change within 10 seconds.

Disclaimer

NDA is not responsible for the content of this external site and does not monitor other web sites for accuracy.

Accept Terms
Data Access Terms - Decline Terms

Are you sure you want to cancel? This will decline terms and you will not be authorized for access.

Color Reading Interference (Stroop)

4,434 Shared Subjects

Cognitive tests: Color Reading Interference (Stroop)
Clinical Assessments
Cognitive
10/03/2014
stroop01
10/25/2023
View Change History
01
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* nimhid
src_subject_id String 20 Required Subject ID how it's defined in lab/project id, patient_id, ptid, subject_id, subjid
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. age
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY sessiondate, stroop_date
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query group_tr Integer Recommended treatment or control group 1::3 1=neurocognitive rehab; 2=Control therapy; 3=control no treatment group
Query visit String 60 Recommended Visit name
Query ctask Float Recommended Total time in seconds to complete colour task
Query ctaskc Integer Recommended Colour task: total no. of correct responses (max. =112) given unlimited time
Query cerror Integer Recommended Colour task: total number of incorrect responses given unlimited time
Query c120co Integer Recommended Colour task - no. of correct responses in 120 seconds
Query c120er Integer Recommended Colour task: no. of incorrect responses in 120 seconds
Query cwtask Float Recommended Total time in seconds to complete colour- word task
Query cwtaskc Integer Recommended Colour-word task: total no. of correct reponses given unlimited time
Query cwerror Integer Recommended colour-word task: total number of incorrect responses given unlimited time
Query cw20co Integer Recommended Colour-word task - no. of correct responses in 120 seconds
Query cw20er Integer Recommended colour-word task - no. of incorrect responses in 120 seconds
Query difcwc Float Recommended time taken to complete colour-word task minus time taken to complete the colour task in seconds
Query stroop_1words Integer Recommended Stroop 1 Total Words Score in 45 seconds
Query stroop_2xs Integer Recommended Stroop 2 Color Xs Total Score in 45 seconds
Query stroop_3word_colors Integer Recommended Stroop 3 Word Colors Total Score in 45 seconds
Query stroopvalid Integer Recommended Stroop Validity
Query stroopscreenacc Integer Recommended Stroop Colorblind Screening Total Correct
Query stroopscreenerr Integer Recommended Stroop Colorblind Screening Total Error (must be <=5 to be valid)
Query stroopsqpracacc Integer Recommended Stroop Square Practice Total Correct
Query stroopsqpracerr Integer Recommended Stroop Square Practice Total Error
Query stroopsqpracrt Float Recommended Stroop Square Practice Reaction Time
Query stroopsqpraccrt Float Recommended Stroop Square Practice Correct Reaction Time
Query stroopneutpracacc Integer Recommended Stroop Neutral Practice Total Correct
Query stroopneutpracerr Integer Recommended Stroop Neutral Practice Total Error
Query stroopneutpracrt Float Recommended Stroop Neutral Practice Reaction Time
Query stroopneutpraccrt Float Recommended Stroop Neutral Practice Correct Reaction Time
Query strooptotacc Integer Recommended Stroop Total Correct
Query strooptoterr Integer Recommended Stroop Total Error
Query strooptotrt Float Recommended Stroop Total Reaction Time
Query strooptotcrt Float Recommended Stroop Total Correct Reaction Time
Query stroopconacc Integer Recommended Stroop Congruent Correct
Query stroopconerr Integer Recommended Stroop Congruent Error
Query stroopconrt Integer Recommended Stroop Congruent Reaction Time
Query stroopconcrt Float Recommended Stroop Congruent Correct Reaction Time
Query stroopincacc Integer Recommended Stroop Incongruent Correct
Query stroopincerr Integer Recommended Stroop Incongruent Error
Query stroopincrt Float Recommended Stroop Incongruent Reaction Time
Query stroopinccrt Float Recommended Stroop Incongruent Correct Reaction Time
Query stroopneutacc Integer Recommended Stroop Neutral Correct
Query stroopneuterr Integer Recommended Stroop Neutral Error
Query stroopneutrt Float Recommended Stroop Neutral Reaction Time
Query stroopneutcrt Float Recommended Stroop Neutral Correct Reaction Time
Query stroopconpct Integer Recommended Stroop Congruent Percent Correct
Query stroopincpct Integer Recommended Stroop Incongruent Percent Correct
Query stroopneutpct Integer Recommended Stroop Neutral Percent Correct
Query stroop1 Integer Recommended WORD The first subtask shows color words in random order (red, blue, yellow, green) printed in black ink (noncapital letters, 0.157 in [0.4 cm] high). The participants were instructed to read the words as quickly and as accurately as possible. There was no time limit to complete. The time needed to complete serves as a dependent measure (Stroop I). stroop_word, wrdrw_stroop
Query stroop2 Integer Recommended COLOR Subtask 2 displays solid color patches of 0.276 in 0.787 in (0.7 cm 2.0 cm) in one of these four basic colors. The participants were instructed to name the colors as quickly and as accurately as possible. There was no time limit to complete. The time needed to complete serves as a dependent measure (Stroop II). colrw_stroop, stroop_color
Query stroop3 Integer Recommended COLOR-WORD The third subtask contains color words printed in an incongruous ink color (noncapital letters, 0.157 in [0.4 cm] high), for example, theword yellow printed in red ink. The participants were instructed to name the ink color of the printed words as quickly and as accurately as possible. There was no time limit to complete. The time needed to complete serves as a dependent measure (Stroop III). clwrw_stroop, stroop_color_word
site String 101 Recommended Site Study Site
Query week Float Recommended Week in level/study 99=week 10-week 14 intid
Query study_id Integer Recommended Study ID number 46=Acute Phase; 47=Stabilization Phase
Query wrdadj_stroop Integer Recommended STROOP Word Age/Education Predicted Score -99 = participant did not show; -98 = participant showed but data was not collected, N/A
Query wrdres_stroop Integer Recommended STROOP Word Residual Score
Query wrdtsc_stroop Integer Recommended STROOP Word T-Score -99 = participant did not show; -98 = participant showed but data was not collected, N/A
Query coladj_stroop Integer Recommended STROOP Color Age/Education Predicted Score -99 = participant did not show; -98 = participant showed but data was not collected, N/A
Query colres_stroop Integer Recommended STROOP Color Residual Score
Query coltsc_stroop Integer Recommended STROOP Color T-Score -99 = participant did not show; -98 = participant showed but data was not collected, N/A
Query clwadj_stroop Integer Recommended STROOP Color-Word Age/Education Predicted Score -99 = participant did not show; -98 = participant showed but data was not collected, N/A
Query clwres_stroop Integer Recommended STROOP Colore-Word Residual Score
Query clwtsc_stroop Integer Recommended STROOP Color-Word T-Score -99 = participant did not show; -98 = participant showed but data was not collected, N/A
Query predct_stroop Integer Recommended STROOP Predicted Score
Query interf_stroop Float Recommended STROOP Interference Score
comment String 500 Recommended Miscellaneous comments about assessment stroop_comments
Query days_baseline Integer Recommended Days since baseline
Query visnum Float Recommended Numeric Visit Number -1.5 = Pre-Screening; -1 = Screening; 0 = Baseline; ## = Visit ## (from 1 to 10); Whole numbers = standard monthly visits; #.001 - #.009 = Unscheduled; #.1 = End of Phase 1; #.2 = End of Phase 2; #.3 = End of Phase 3; #.4 = End of Open Choice Phase; #.5 = End of Study; #.6 = Genetic Analysis; 1000=all visits
Query me2 Integer Recommended Status 0;1 0 = Past [Inactive]; 1 = Active
Query alltest_task Integer Recommended Completed Task 1::3 1 = Yes; 2 = No; 3 = Uncertain
Query medhx_colorblind Integer Recommended Color blind? 0;1 0 = No, 1 = Yes
Query rand_num Integer Recommended Randomization Number 0::2
Query daysrz Integer Recommended days since randomization
proceduretrial String 20 Recommended Trial type procedureblock
subject_response String 10 Recommended Subject's response stroopstimulusresp
Query acc Float Recommended Accuracy -1 = NaN stroopstimulusacc
Query rt Float Recommended Reaction Time -1 = NaN stroopstimulusrt
correctresponse String 50 Recommended what was the correct response correct, stroopstimuluscresp
Query scwt_meancon Float Recommended Mean reaction time for Congruent Trials
Query scwt_mediancon Float Recommended Median reaction time for Congruent Trials
Query scwt_sdcon Float Recommended Signal delay reaction time for Congruent Trials
Query scwt_acccon Float Recommended Accuracy for Congruent Trials
Query scwt_meaninc Float Recommended Mean reaction time for Incongruent Trials
Query scwt_medianinc Float Recommended Median reaction time for Incongruent Trials
Query scwt_sdinc Float Recommended Signal delay reaction time for Incongruent Trials
Query scwt_accinc Float Recommended Mean Accuracy for Incongruent Trials
Query scwt_omission Float Recommended Number of Omission Errors
Query scwt_cc_trials Float Recommended Total Number of Congruent-Congruent Trial Pairs (consecutive trials in which the first trial is congruent and the second trial is congruent)
Query scwt_cc_mn_ac Float Recommended Mean Accuracy for Second Trial of Congruent-Congruent Trial Pairs
Query scwt_cc_mn_rt Float Recommended Mean reaction time for Second Trial of Congruent-Congruent Trial Pairs
Query scwt_cc_std_ac Float Recommended Signal delay Accuracy for Second Trial of Congruent-Congruent Trial Pairs
Query scwt_cc_std_rt Float Recommended Signal delay reaction time for Second Trial of Congruent-Congruent Trial Pairs
Query scwt_ci_trials Float Recommended Total Number of Congruent-Incongruent Trial Pairs (consecutive trials in which the first trial is congruent and the second trial is incongruent)
Query scwt_ci_mn_ac Float Recommended Mean Accuracy for Second Trial of Congruent-Incongruent Trial Pairs
Query scwt_ci_mn_rt Float Recommended Mean reaction time for Second Trial of Congruent-Incongruent Trial Pairs
Query scwt_ci_std_ac Float Recommended Signal delay Accuracy for Second Trial of Congruent-Incongruent Trial Pairs
Query scwt_ci_std_rt Float Recommended Signal delay reaction time for Second Trial of Congruent-Incongruent Trial Pairs
Query scwt_ic_trials Float Recommended Total Number of Incongruent-Congruent Trial Pairs (consecutive trials in which the first trial is incongruent and the second trial is congruent)
Query scwt_ic_mn_ac Float Recommended Mean Accuracy for Second Trial of Incongruent-Congruent Trial Pairs
Query scwt_ic_mn_rt Float Recommended Mean reaction time for Second Trial of Incongruent-Congruent Trial Pairs
Query scwt_ic_std_ac Float Recommended Standard Deviation Accuracy for Second Trial of Incongruent-Congruent Trial Pairs
Query scwt_ic_std_rt Float Recommended Standard Deviation Response Time for Second Trial of Incongruent-Congruent Trial Pairs
Query scwt_ii_trials Float Recommended Total Number of Incongruent-Incongruent Trial Pairs (consecutive trials in which the first trial is incongruent and the second trial is incongruent)
Query scwt_ii_mn_ac Float Recommended Mean Accuracy for Second Trial of Incongruent-Incongruent Trial Pairs
Query scwt_ii_mn_rt Float Recommended Mean reaction time for Second Trial of Incongruent-Incongruent Trial Pairs
Query scwt_ii_std_ac Float Recommended Signal delay Accuracy for Second Trial of Incongruent-Incongruent Trial Pairs
Query scwt_ii_std_rt Float Recommended Signal delay reaction time for Second Trial of Incongruent-Incongruent Trial Pairs
Query scwt_conflict_rt_effect Float Recommended Reaction time conflict effect: incongruent reaction time - Congruent reaction time.
Query scwt_conflict_acc_effect Float Recommended Accuracy conflict effect: incongruent Accuracy - Congruent Accuracy
celllabel String 20 Recommended whether the word is same as the color
Query b_usable Integer Recommended Task Usable 1;2 1=Yes, 2=No
Query technical_problem Integer Recommended Technical problem encountered 0; 1 0=No; 1=Yes
Query correct_instructions Integer Recommended Instructions given correctly 0; 1 0=No; 1=Yes
Query trial_con Integer Recommended Trial conducted correctly 0; 1 0=No; 1=Yes
Query aescode Integer Recommended Staff code number of person completing this form 999= Missing Data stroop_interviewer
dode String 10 Recommended Date of Data Entry stroop_entered
ttt_arms String 3 Recommended Treatment arms of this study. Individualized therapy (RECOS program) compared with the more general Cognitive Remediation Therapy (CRT) CRT;REC
Query strp_color_time Float Recommended Standard Color Naming - Time Taken 0::300 To complete 50 items
Query strp_color_errors_sc Integer Recommended Standard Color Naming - Self-corrected errors 0::50
Query strp_color_errors_uc Integer Recommended Standard Color Naming - Uncorrected Errors 0::50
Query strp_word_time Float Recommended Standard Word Reading - Time Taken 0::300 To complete 50 items
Query strp_word_errors_sc Integer Recommended Standard Word Reading - Self-corrected Errors 0::50
Query strp_word_errors_uc Integer Recommended Standard Word Reading - Uncorrected Errors 0::50
Query strp_conflict_time Float Recommended Standard Conflict Condition - Time Taken 0::300 To complete 50 items
Query strp_conflict_errors_sc Integer Recommended Standard Conflict Condition - Self-corrected Errors 0::50
Query strp_conflict_errors_uc Integer Recommended Standard Conflict Condition - Uncorrected Errors 0::50
Query strp_neg_time Float Recommended Negatively Valenced Stroop - Time Taken 0::300 To complete 50 items
Query strp_neg_errors_sc Integer Recommended Negatively Valenced Stroop - Self-corrected Errors 0::50
Query strp_neg_errors_uc Integer Recommended Negatively Valenced Stroop - Uncorrected Errors 0::50
Query neu_word_time Float Recommended Neutral Word Reading - Time Taken 0::300 To complete 50 items
Query neu_word_errors_sc Integer Recommended Neutral Word Reading - Self-corrected Errors 0::50
Query neu_word_errors_uc Integer Recommended Neutral Word Reading - Uncorrected Errors 0::50
Query strp_pos_time Float Recommended Positively Valenced Stroop - Time Taken 0::300 To complete 50 items
Query strp_pos_errors_sc Integer Recommended Positively Valenced Stroop - Self-corrected Errors 0::50
Query strp_pos_errors_uc Integer Recommended Positively Valenced Stroop - Uncorrected Errors 0::50
experiment_name String 200 Recommended Experiment Name experimentname
Query groups Integer Recommended Group 0;1 0=Control; 1=Case group
stime String 20 Recommended Session time sessiontime
Query block_number Integer Recommended Block Number block
Query trial Integer Recommended Trial number 0::9999; -777; -999 1 = first; 2= second; 3=third; 4=fourth; 5=fifth; 6=sixth; etc; -777=NA, -999=missing
incent_rollingefflvl Float Recommended Rolling efficacy conditions
incent_resp Integer Recommended Key pressed
incent_congruency Integer Recommended Whether current trial is congruent 0::2 0 = False; 1 = True; 2 = Neutral Congruency
incent_fast Integer Recommended Whether response criterion is met 0;1 0 = False; 1 = True (if trial-based)
incent_isrewarded Integer Recommended Whether trial was rewarded 0;1 0 = False; 1 = True
incent_ismiss Integer Recommended Whether participant responded before end of trial 0;1 0 = False; 1 = True
incent_rtthreshold Float Recommended Participant's speed criterion
incent_cued Integer Recommended Whether incentives are explicitly cued 0;1 0 = False; 1 = True
incent_isdisterror Integer Recommended Whether distractor error 0;1 0 = False; 1 = True
incent_isranderror Integer Recommended Whether random error 0;1 0 = False; 1 = True
incent_trialsperinterval Integer Recommended Number of trials completed per interval (if interval-based)
incent_interval_sum_acc Float Recommended Number of correct trials completed per interval (if interval-based)
incent_itionset Float Recommended Timestamp for ITI onset (if fMRI experiment type)
incent_itioffset Float Recommended Timestamp for ITI offset (if fMRI experiment type)
incent_cueonset Float Recommended Timestamp for cue onset (if fMRI experiment type)
incent_cueoffset Float Recommended Timestamp for cue offset (if fMRI experiment type)
incent_isionset Float Recommended Timestamp for ISI onset (if fMRI experiment type)
incent_isioffset Float Recommended Timestamp for ISI offset (if fMRI experiment type)
incent_stimonset Float Recommended Timestamp for stimulus onset (if fMRI experiment type)
incent_stimoffset Float Recommended Timestamp for simulus offset (if fMRI experiment type)
incent_timeunit String 20 Recommended Unit of time used (e.g., second, millisecond, etc.)
incent_fbonset Float Recommended Timestamp for feedback onset (if fMRI experiment type)
incent_fboffset Float Recommended Timestamp for feedback offset (if fMRI experiment type)
incent_respremainonset Float Recommended Timestamp for response remain onset (if fMRI experiment type)
incent_respremainoffset Float Recommended Timestamp for response remain offset (if fMRI experiment type)
incent_exptype Integer Recommended Experiment type 1::3 1 = fMRI; 2 = EEG; 3 = Behavioral
incent_intervalbased Integer Recommended Whether task is interval-based 0;1 0 = False (trial-based); 1 = True
incent_interval Integer Recommended Interval number
incent_intervallength Float Recommended Duration of interval (if interval-based)
incent_rewlvl Float Recommended Reward conditions (if interval-based)
incent_efflvl Float Recommended Efficacy conditions
stroop_hr_180s Float Recommended Stroop Color Word Test - Heart Rate at 180 sec
stroop_msna_baseline Float Recommended Stroop Color Word Test - Muscle Sympathetic Nerve Activity at Baseline
stroop_msna_60s Float Recommended Stroop Color Word Test - Muscle Sympathetic Nerve Activity at 60 sec
stroop_msna_120s Float Recommended Stroop Color Word Test - Muscle Sympathetic Nerve Activity at 120 sec
stroop_msna_180s Float Recommended Stroop Color Word Test - Muscle Sympathetic Nerve Activity at 180 sec
stroop_bp_baseline Float Recommended Stroop Color Word Test - Blood Pressure at Baseline
stroop_bp_60s Float Recommended Stroop Color Word Test - Blood Pressure at 60 sec
stroop_bp_120s Float Recommended Stroop Color Word Test - Blood Pressure at 120 sec
stroop_bp_180s Float Recommended Stroop Color Word Test - Blood Pressure at 180 sec
stroop_hr_baseline Float Recommended Stroop Color Word Test - Heart Rate at Baseline
stroop_hr_60s Float Recommended Stroop Color Word Test - Heart Rate at 60 sec
stroop_hr_120s Float Recommended Stroop Color Word Test - Heart Rate at 120 sec
cond Integer Recommended Condition Number
wordtype Integer Recommended Word Type 1::4 1 = Depressotype; 2 = Positive; 3 = Neutral; 4 = Suicide
color Integer Recommended Color of Word 1;2 1 = Blue; 2 = Red
order_num Integer Recommended Order Number order
stim_type_stroop Integer Recommended Stimulus 1::12 1 = Rejected; 2 = Alone; 3 = Stupid; 4 = Success; 5 = Happy; 6 = Pleasure; 7 = Paper; 8 = Engine; 9 = Museum; 10 = Suicide; 11 = Dead; 12 = Funeral stim
probe_response_reward Integer Recommended Probe Response (Reward) 0;1 0 = Low Reward; 1 = High Reward
probe_response_efficacy Integer Recommended Probe Response (Efficacy) 0;1 0 = Low Efficacy; 1 = High Efficacy
feedback_reward_actual Integer Recommended Feedback for reward actually received
feedback_reward_counterfactual Integer Recommended Counterfactual feedback for reward that the participant could have received alternatively
feedback_efficacy Integer Recommended Feedback (Efficacy) 0;1 0 = Low Efficacy; 1 = High Efficacy
color1_correctresponse String 20 Recommended Correct response Color 1
color1_score Integer Recommended Was participant's response correct or incorrect? Color 1 0;1 0= False/Incorrect; 1= True/Correct
color1_responsetime Float Recommended Reaction time for response Color 1
color2_response String 20 Recommended Participant's response Color 2
color2_correctresponse String 20 Recommended Correct response Color 2
color2_score Integer Recommended Was participant's response correct or incorrect? Color 2 0;1 0= False/Incorrect; 1= True/Correct
color2_responsetime Float Recommended Reaction time for response Color 2
color3_response String 20 Recommended Participant's response Color 3
color3_correctresponse String 20 Recommended Correct response Color 3
color3_score Integer Recommended Was participant's response correct or incorrect? Color 3 0;1 0= False/Incorrect; 1= True/Correct
color3_responsetime Float Recommended Reaction time for response Color 3
color4_response String 20 Recommended Participant's response Color 4
color4_correctresponse String 20 Recommended Correct response Color 4
color4_score Integer Recommended Was participant's response correct or incorrect? Color 4 0;1 0= False/Incorrect; 1= True/Correct
color4_responsetime Float Recommended Reaction time for response Color 4
color5_response String 20 Recommended Participant's response Color 5
color5_correctresponse String 20 Recommended Correct response Color 5
color5_score Integer Recommended Was participant's response correct or incorrect? Color 5 0;1 0= False/Incorrect; 1= True/Correct
color5_responsetime Float Recommended Reaction time for response Color 5
color6_response String 20 Recommended Participant's response Color 6
day Integer Recommended Day of assessment period
color6_correctresponse String 20 Recommended Correct response Color 6
color6_score Integer Recommended Was participant's response correct or incorrect? Color 6 0;1 0= False/Incorrect; 1= True/Correct
color6_responsetime Float Recommended Reaction time for response Color 6
color7_response String 20 Recommended Participant's response Color 7
color7_correctresponse String 20 Recommended Correct response Color 7
color7_score Integer Recommended Was participant's response correct or incorrect? Color 7 0;1 0= False/Incorrect; 1= True/Correct
color7_responsetime Float Recommended Reaction time for response Color 7
color8_response String 20 Recommended Participant's response Color 8
color8_correctresponse String 20 Recommended Correct response Color 8
color8_score Integer Recommended Was participant's response correct or incorrect? Color 8 0;1 0= False/Incorrect; 1= True/Correct
session Integer Recommended Session
color8_responsetime Float Recommended Reaction time for response Color 8
color9_response String 20 Recommended Participant's response Color 9
color9_correctresponse String 20 Recommended Correct response Color 9
color9_score Integer Recommended Was participant's response correct or incorrect? Color 9 0;1 0= False/Incorrect; 1= True/Correct
color9_responsetime Float Recommended Reaction time for response Color 9
color_tot_score Integer Recommended The last number in the column correct count. This tallies the total correct number of responses
color_corr_sr Integer Recommended how many questions do you think you answered correctly?
color_better3 String 10 Recommended Do you think you did better this time than last time? Yes; No
color_improved String 10 Recommended Do you think your performance improved over the 3 sets of questions? Yes; No
color_distracted String 10 Recommended Overall when taking this test, were you distracted? Yes; No
sessionid String 50 Recommended Identifier of Testing Session
color_interrupted String 10 Recommended Overall when taking this test, were you interrupted? Yes; No
color_difficulty Integer Recommended How difficult was this task? 1::7 1=Not at all; 7=Extremely
color_effort Integer Recommended How hard did you try to get the answers correct? 1::7 1=Not at all; 7=Extremely
start_time String 50 Recommended Trial Start Time
end_time String 20 Recommended End time of the actigraphy recording
colortrick_num Integer Recommended Which color trick task did they complete? 1::3 1=Meaning-to-meaning; 2=Meaning-to-color; 3=Yes-No-Mechanic
color1_response String 20 Recommended Participant's response Color 1
incongruent_avg_rt_ms Float Recommended Mean of reaction time for all incongruent trials (in milliseconds)
ci_avg_rt_ms Float Recommended Mean of reaction time for incongruent after congruent trials (in milliseconds)
ii_avg_rt_ms Float Recommended Mean of reaction time for incongruent after incongruent trials (in milliseconds)
ic_avg_rt_ms Float Recommended Mean of reaction time for congruent after incongruent trials (in milliseconds)
cc_avg_rt_ms Float Recommended Mean of reaction time for congruent after congruent trials (in milliseconds)
congruent_median_rt_ms Float Recommended Median of reaction time for all congruent trials (in milliseconds)
incongruent_median_rt_ms Float Recommended Median of reaction time for all incongruent trials (in milliseconds)
ci_median_rt_ms Float Recommended Median of reaction time for incongruent after congruent trials (in milliseconds)
ii_median_rt_ms Float Recommended Median of reaction time for incongruent after incongruent trials (in milliseconds)
ic_median_rt_ms Float Recommended Median of reaction time for congruent after incongruent trials (in milliseconds)
cc_median_rt_ms Float Recommended Median of reaction time for congruent after congruent trials (in milliseconds)
right_acc Float Recommended Proportional accurate for all right arrow trials 0::1
left_acc Float Recommended Proportional accurate for all left arrow trials 0::1
right_avg_rt_ms Float Recommended Mean reaction time for all right arrow trials (in milliseconds)
left_avg_rt_ms Float Recommended Mean reaction time for all left arrow trials (in milliseconds)
right_median_rt_ms Float Recommended Median of reaction time for all right arrow trials (in milliseconds)
left_median_rt_ms Float Recommended Median of reaction time for all left arrow trials (in milliseconds)
congruent_acc_of40 Float Recommended Proportion of accurate congruent trials out of 40 0::1
incongruent_acc_of40 Float Recommended Proportion of accurate incongruent trials out of 40 0::1
ci_acc_of20 Float Recommended Proportion of accurate incongruent after congruent trial 0::1
ii_acc_of20 Float Recommended Proportion of accurate incongruent after incongruent trial 0::1
ic_acc_of20 Float Recommended Proportion of accurate congruent after incongruent trial 0::1
cc_acc_of20 Float Recommended Proportion of accurate congruent after congruent trial 0::1
congruent_avg_rt_ms Float Recommended Mean of reaction time for all congruent trials (in milliseconds)
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

Please email the The NDA Help Desk with any questions.