participants.json

{
  "age": {
    "Description": "Age of participant in years",
    "Units": "Years, with one quantile precision"
  },
  "sex": {
    "Description": "(Self-reported) biological sex of participant",
    "Levels": {
      "M": "male",
      "F": "female"
    }
  },
  "BMI": {
    "LongName": "Body mass index (rounded to nearest integer",
    "Units": "kilograms per squared meters",
    "TermURL": "http://purl.bioontology.org/ontology/SNOMEDCT/60621009"
  },
  "handedness": {
    "Description": "Whether someone is left-handed, right-handed, or ambidextrous",
    "Levels": {
      "left": "Left-handed",
      "right": "Right-handed",
      "ambidextrous": "Ambidextrous"
    }
  },
  "education_category": {
    "Description": "Usniversity category",
    "Levels": {
      "academic": "Enrolled at an academic university",
      "applied": "Enrolled at a university of applied sciences"
    }
  },
  "religious": {
    "Description": "Self-reported religious affiliation",
    "Levels": {
      "no": "No religious affiliation",
      "yes": "Considers him/herself to be religous" 
    }
  },
  "raven_score": {
    "Description": "Score on Raven's Progressive Matrices test (duration: 30 min)",
    "Units": "Sum of completed sets"
  },
  "NEO_A": {
    "Description": "Score on the Agreeableness scale of the NEO-FFI",
    "Units": "Sum of individual items"
  },
  "NEO_A": {
    "Description": "Score on the Agreeableness scale of the NEO-FFI",
    "Units": "Sum of individual items"
  },
  "NEO_C": {
    "Description": "Score on the Conscientiousness scale of the NEO-FFI",
    "Units": "Sum of individual items"
  },
  "NEO_E": {
    "Description": "Score on the Extraversion scale of the NEO-FFI",
    "Units": "Sum of individual items"
  },
  "NEO_N": {
    "Description": "Score on the Neuroticism scale of the NEO-FFI",
    "Units": "Sum of individual items"
  },
  "NEO_O": {
    "Description": "Score on the Openness scale of the NEO-FFI",
    "Units": "Sum of individual items"
  }
}