C1_01
C1. Marital Status
C2M1_01
C2M1. Working Status
C2M2_01
C2M2. Working Status
C2M3_01
C2M3.Working Status
C3_01
C3. Any presciption medications
C4_01
C4. Who answer questionnaire
C5_01
C5. Section C: Time
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