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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Actigraphs

92 Shared Subjects

N/A
Clinical Assessments
Activity
01/25/2019
actigraph01
11/20/2023
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
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
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
session Integer Recommended Session
Query visit String 60 Recommended Visit name
baseline1_lf Float Recommended Left foot actigraph proportional integrating measure (PIM) beginning of session baseline painting task
baseline1_nh Float Recommended Nondominant hand actigraph proportional integrating measure (PIM) beginning of session baseline painting task
baseline1_rf Float Recommended Right foot actigraph proportional integrating measure (PIM) beginning of session baseline painting task
baseline2_lf Float Recommended Left foot actigraph proportional integrating measure (PIM) end of session baseline painting task
baseline2_nh Float Recommended Nondominant hand actigraph proportional integrating measure (PIM) end of session baseline painting task
baseline2_rf Float Recommended Right foot actigraph proportional integrating measure (PIM) end of session baseline painting task
phwm_lf Float Recommended Left foot actigraph proportional integrating measure (PIM) phonological working memory task
phwm_nh Float Recommended Nondominant hand actigraph proportional integrating measure (PIM) phonological working memory task
phwm_rf Float Recommended Right foot actigraph proportional integrating measure (PIM) phonological working memory task
vswm_lf Float Recommended Left foot actigraph proportional integrating measure (PIM) visuospatial working memory task
vswm_nh Float Recommended Nondominant hand actigraph proportional integrating measure (PIM) visuospatial working memory task
vswm_rf Float Recommended Right foot actigraph proportional integrating measure (PIM) visuospatial working memory task
day_week_number Integer Recommended Day of week for which data was collected 1::7 1=Monday; 2=Tuesday; 3=Wednesday; 4=Thursday; 5=Friday; 6=Saturday; 7=Sunday
kcals Float Recommended Total count of energy expenditure in kcal this day
average_hourly_kcals Float Recommended Average of energy expenditure in kcal this day
light Integer Recommended Somatic Numerical Rating Scale (Ulirsch): Light Sensitive (30 days) 0 :: 10; -5; -7; -8 0=No problem; 1=1; 2=2; 3=3; 4=4; 5=5; 6=6; 7=7; 8=8; 9=9; 10=A major problem; -8=DON'T KNOW; -7=REFUSED; -5=Missing (Question presented)
moderate Float Recommended Number of Kcals in Moderate activity
vigorous Float Recommended Number of Kcals in Vigorous activity
per_light Float Recommended Percent of activity considered light
per_moderate Float Recommended Percent of activity considered Moderate
per_vigorous Float Recommended Percent of activity considered Vigorous
steps_count Integer Recommended Number of steps per day
steps_average_counts Float Recommended Average number of steps per day
steps_max_counts Integer Recommended Max number of steps per day
steps_per_minute Integer Recommended number of steps per minute
weartimeperc Float Recommended Weekly wear time percentage
weekpart String 10 Recommended Part of week WD= Weekday; WE= Weekend
am_misscode Integer Recommended AM diary misscode 0 :: 100
pm_misscode Integer Recommended PM diary misscode 0 :: 100
ac_misscode Integer Recommended Actigraphy misscode 0 :: 100
inbed_d String 10 Recommended Diary got in bed time time
dec_inbed_d Float Recommended Diary got in bed time - decimal 0 :: 100
liteout_d String 10 Recommended Diary lights out time
dec_lo_d Float Recommended Diary lights out time - decimal 0 :: 100
sol_d Integer Recommended Diary sleep latency time 0 :: 100
dec_sol_d Float Recommended Diary sleep latency time - decimal 0 :: 100
son_d String 10 Recommended Diary sleep onset time
dec_son_d Float Recommended Diary sleep onset time - decimal 0 :: 100
waso_d Integer Recommended Diary wakefulness after sleep onset time 0 :: 100
dec_waso_d Float Recommended Diary wakefulness after sleep onset time - decimal 0 :: 100
midlsp_d String 10 Recommended Diary sleep midpoint
dec_midslp_d Float Recommended Diary sleep midpoint - decimal 0 :: 100
soff_d String 10 Recommended Diary sleep offset
dec_soff_d Float Recommended Diary sleep offset - decimal 0 :: 100
outbed_d String 10 Recommended Diary got out of bed time time
dec_outbed_d Float Recommended Diary got out of bed time - decimal 0 :: 100
stdydesc String 20 Recommended Day of data collection within timepoint
tib_d Integer Recommended Diary time in bed (lights out to sleep offset) 0 :: 100
tst_d Integer Recommended Diary total sleep time 0 :: 100
se_d Integer Recommended Diary sleep efficiency 0 :: 100
se_so_d Integer Recommended Diary sleep efficiency with respect to sleep onset (aka sleep maintenance %) 0 :: 100
awakenings Integer Recommended Diary number of awakenings 0 :: 100
breakfast_time String 10 Recommended Breakfast time
dec_breakfast Float Recommended Decimal breakfast time 0 :: 100
lunch_time String 10 Recommended Lunch time
dec_lunch Float Recommended Decimal lunch time 0 :: 100
dinner_time String 10 Recommended Dinner time
amdate String 20 Recommended Date AM diary was completed
dec_dinner Float Recommended Decimal dinner time 0 :: 100
med1_name String 50 Recommended Medication 1 name
dec_med1time Float Recommended Decimal medication 1 time 0 :: 100
med1_dosage String 20 Recommended Medication 1 dose
med2_name String 50 Recommended Medication 2 name
dec_med2time Float Recommended Decimal medication 2 time 0 :: 100
med2_dosage String 20 Recommended Medication 2 dose
med3_name String 50 Recommended Medication 3 name
dec_med3time Float Recommended Decimal medication 3 time 0 :: 100
med3_dosage String 20 Recommended Medication 3 dose
pmdate String 20 Recommended Date PM diary was completed
med4_name String 50 Recommended Medication 4 name
dec_med4time Float Recommended Decimal medication 4 time 0 :: 100
med4_dosage String 20 Recommended Medication 4 dose
med_adtlcomments String 1,000 Recommended Medication comments
otherdrug_today String 10 Recommended Used other drug today
otherdrug_specify String 50 Recommended Specify other drug
dec_ex1start Float Recommended Decimal exercise 1 start time 0 :: 100
dec_ex1end Float Recommended Decimal exercise 1 end time 0 :: 100
exercise1_type String 10 Recommended Exercise 1 type
dec_ex2start Float Recommended Decimal exercise 2 start time 0 :: 100
acmorningdate String 10 Recommended Morning actigraphy date time
dec_ex2end Float Recommended Decimal exercise 2 end time 0 :: 100
workorschool String 10 Recommended Work/school day
other_adjustment_reason String 1,000 Recommended Reason for schedule adjustment
dec_nap1start Float Recommended Decimal nap 1 start time 0 :: 100
dec_nap1end Float Recommended Decimal nap 1 end time 0 :: 100
dec_nap2start Float Recommended Decimal nap 2 start time 0 :: 100
dec_nap2end Float Recommended Decimal nap 2 end time 0 :: 100
dec_nap3start Float Recommended Decimal nap 3 start time 0 :: 100
dec_nap3end Float Recommended Decimal nap 3 end time 0 :: 100
dec_nap4start Float Recommended Decimal nap 4 start time 0 :: 100
prevdate String 10 Recommended Previous night date
dec_nap4end Float Recommended Decimal nap 4 end time 0 :: 100
in_bed_ac String 20 Recommended Actigraphy in bed time
out_bed_ac String 20 Recommended Actigraphy out of bed time
so_time_ac String 20 Recommended Actigraphy sleep onset time
totalcounts_ac Integer Recommended Actigraphy total counts 0 :: 1000000
awakenings_ac Integer Recommended Actigraphy number of awakenings 0 :: 1000
avgawakelen_ac Integer Recommended Actigraphy length if awakening 0 :: 1000
moveidx_ac Integer Recommended Actigraphy movement index 0 :: 1000
fragindx_ac Integer Recommended Actigraphy fragmentation index 0 :: 1000
slpfrag_ac Integer Recommended Actigraphy sleep fragmentation 0 :: 1000
prevdow Integer Recommended Previous night day of week code 0 :: 100
d_inbed_ac Float Recommended Actigraphy in bed time - decimal 0 :: 1000
d_outbed_ac Float Recommended Actigraphy out of bed time - decimal 0 :: 1000
d_son_ac Float Recommended Actigraphy sleep onset time - decimal 0 :: 1000
d_midslp_ac Float Recommended Actigraphy sleep midpoint - decimal 0 :: 1000
midslp_ac String 20 Recommended Actigraphy sleep midpoint
waso_ac Integer Recommended Actigraphy wakefulness after sleep onset in minutes 0 :: 1000
d_waso_ac Integer Recommended Actigraphy wakefulness after sleep onset in hours 0 :: 1000
tib_ac Integer Recommended Actigraphy time in bed - minutes 0 :: 1000
d_tib_ac Integer Recommended Actigraphy time in bed - hours 0 :: 1000
tib_so_ac Integer Recommended Actigraphy time in bed with respect to sleep onset - minutes 0 :: 1000
prevdow_name String 10 Recommended Previous night day of week name
d_tib_so_ac Integer Recommended Actigraphy time in bed with respect to sleep onset - hours 0 :: 1000
tst_ac Integer Recommended Actigraphy total sleep time in minutes 0 :: 1000
d_tst_ac Integer Recommended Actigraphy total sleep time in hours 0 :: 1000
se_so_ac Integer Recommended Actigraphy sleep efficiency with respect to sleep onset 0 :: 1000
d_outbed_biphasic_ac Integer Recommended Actigraphy time awake in between bi-phasic sleep intervals 0 :: 1000
vvig_time Integer Recommended Length of time in Very Vigorous in minutes In minutes
laten Integer Recommended Time it takes subject to go from being fully awake to sleeping in minutes In minutes
effic Integer Recommended The time subject is actually asleep during the time spent trying to sleep in minutes In minutes
tst Integer Recommended Sum of all REM and NREM episodes duration in minutes In minutes
we_t_strt String 15 Recommended The start of a wear time HH:MM:SS AM/PM
we_t_end String 15 Recommended The end of a wear time HH:MM:SS AM/PM
epoc Integer Recommended Epoch length in seconds In seconds
sedbout_num Integer Recommended Number of Sedentary Bouts starting in a period of time
sedbout_a_time Float Recommended Average length of time (in minutes) of sedentary bouts during a period of time In minutes
sed_time Integer Recommended Length of time in Sedentary in minutes In minutes
lght_time Integer Recommended Length of time in Light in minutes In minutes
mod_time Integer Recommended Length of time in Moderate in minutes In minutes
vig_time Integer Recommended Length of time in Vigorous in minutes In minutes
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.

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