MAP, MARS, Clinical Core, LATC
Driving in the past 12 months is based on self-report. Participants are first asked if they are licensed to drive. Those who answer affirmatively are then asked if they have driven in the past year (yes = 1, no = 2):
Participants who answer affirmatively to both questions are asked a final question to assess frequency of driving.
Baseline only: MAP and LATC
Longitudinal: MARS, AACORE, CEDHA