questionnaire: "demographics"
scales:
  - name: "age"
    label: "Age of participants (numerical value 18-110)"
    items:
      - id: "age"
        text: "age"
    score_range: [18, 110]
    format: "numeric"
    calculation: "response"
    response_options: "numeric age"
    output: "age"
    reference: "self"

  - name: "gender"
    label: "Gender"
    items:
      - id: "gender"
        text: "Please indicate your gender"
    calculation: "categorical"
    response_options:
      "1": "Male"
      "2": "Female"
      "3": "Non-binary / third gender"
      "4": "Prefer not to say"
    missing_response_option: ["4"]
    output: "gender"
    reference: "self"

  - name: "education"
    label: "Highest Level of Education Completed"
    items:
      - id: "education"
        text: "What is the highest level of education you have completed?"
    calculation: "ordinal"
    response_options:
      "1": "Some high school or less"
      "2": "High school diploma or GED"
      "3": "Some college, but no degree"
      "4": "Associates or technical degree"
      "5": "Bachelor’s degree"
      "6": "Graduate or professional degree (MA, MS, MBA, PhD, JD, MD, DDS etc.)"
      "7": "Prefer not to say"
    missing_response_option: ["7"]
    output: "education"
    reference: "self"

  - name: "income"
    label: "Total Household Income Before Taxes (Past 12 Months)"
    items:
      - id: "income"
        text: "What was your total household income before taxes during the past 12 months?"
    calculation: "ordinal"
    response_options:
      "1": "Less than $25,000"
      "2": "$25,000-$49,999"
      "3": "$50,000-$74,999"
      "4": "$75,000-$99,999"
      "5": "$100,000-$149,999"
      "6": "$150,000 or more"
      "7": "Prefer not to say"
    missing_response_option: ["7"]
    output: "income"
    reference: "self"