participants.json

{
  "participant_id": {
    "Description": "Participant identifier"
  },
  "age": {
    "Description": "Age in years as in the initial session, might not be correct for other sessions"
  },
  "sex": {
    "Description": "Self-rated by participant, M for male/F for female"
  },
  "group": {
    "Description": "Different task designs, multi-session subjects experienced all experiments, and single-session subjects only experienced one experiment"
  }
}