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Session columns

The first two lines of a results file are the session header: a row of column names and a row of values describing the whole run. Which columns appear depends on your project settings; demographics show up only for the fields you enabled.

ColumnMeaning
idThe participant identifier: entered on the details screen, passed in the link, or the Minds ID for participants recruited through Testable Minds.
age, gender, sex_assigned_at_birth, education, handedness, sexual orientation, ethnicity, nationalityThe demographic answers, one column per field you enabled on the participant details screen.
Custom fieldsEach extra participant field you define appears as its own column, named after the label you gave it.
ColumnMeaning
browser, versionThe participant’s browser and its version.
screenWidth, screenHeightScreen resolution in pixels.
OS, OS_langOperating system and its language setting.
calibrationThe card-calibration result when the calibration screen is enabled, used to convert on-screen sizes to physical units.
fps_start, fps_M, fps_SDDisplay frame rate at the start of the run, plus its mean and standard deviation across the run. Present when frame-rate recording is on.
ColumnMeaning
GMT_timestamp, local_timestampWhen the session started, in GMT and in the participant’s local time.
duration_sTotal duration of the run in seconds, from start to the last recorded response.
completionCodeThe completion code shown to the participant, when completion codes are enabled.
scoreThe total score for the run, when scoring is used.
talliesThe final tally counts, when tallies are used.