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cogstate_battery: Cogstate - Computerized Battery

Source: R/data.R
cogstate_battery.Rd

ATRI external analysis dataset.

Usage

data(cogstate_battery)

Format

A data frame with 278212 rows and 40 variables.

Details

  • SUBSTUDY: NA

  • BID: NA

  • Hand: Dominant hand

  • Sex: Sex

  • TDate_DAYS_CONSENT: Test date (Derived to days since study consent date)

  • TDate_DAYS_T0: Test date (Derived to days since study start date [A4: Ranomization date | LEARN: Baseline registry exam date])

  • Session_ID: Session Identifier (sequentially grouped by BID)

  • VISCODE: NA

  • TCode: Test code

  • GMLidx: GML test index

  • mps: Moves per second

  • dur: Duration of test (ms)

  • ter: Total errors (count)

  • ler: Legal errors (count)

  • rer: Rule break errors (count)

  • per: Perseverative errors (count)

  • lmn: Speed of performance (log10 msec)

  • lsd: Standard deviation of speed of performance

  • acc: Accuracy (arcsin sqrt proportion)

  • cor: Correct responses (count)

  • err: Errors (count)

  • presnt: Presentation count (Correct + Errors)

  • metric: BPSO metric; ability to discriminate ‘lures’ from ‘similar’ objects (proportion)

  • percor: Percent correct (proportion)

  • cmv: Correct moves

  • rth: Return to head moves

  • sti: Stimuli (count)

  • cfo: Correct foils recalled

  • res: Responses (count)

  • Completion: Test completion flag (0 = pass; 1 = fail)

  • Integrity: Test integrity flag (0 = pass; 1 = fail)

  • SessionNumber: Count of the attempts on a single visit

  • SessionCompletion: Session completion criteria

  • ExcludeData: Indicator for which test to use

  • C3Comp: The score on the Cogstate C3 composite, incorporating the BPSO, Face Name, Detection, Identification One Card Learning and One Back tests, relative to age-matched normative data

  • LearnWMComp: The score on the Learning/Working Memory composite, incorporating the primary outcome measures for the One Card Learning and One Back tests (Accuracy), relative to age-matched normative data

  • OCLONBComp: The score on the Learning/Working Memory composite, incorporating the primary outcome measures for the One Card Learning and One Back tests (Accuracy), relative to age-matched normative data

  • PsychAttnComp: The score on the Psychomotor Function/Attention composite, incorporating the Detection and Identification tests, relative to age-matched normative data

  • AttnComp: The score on the Attention composite, incorporating the Detection, Identification and One Back tests, relative to age-matched normative data

  • C3AbrComp: The score on the Papp 2019, C3 composite, incorporating the BPSO, Face Name (matching) and One Card Learning tests, relative to age-matched normative data

Examples

if (FALSE) { # \dontrun{
browseVignettes('A4LEARN')
} # }