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COPCORD: Community-Oriented Program for Control of Rheumatic Diseases
| Variable code | Variable | Response |
| AA1 | Primary sampling unit (PSU) | No |
| AA2 | Household | No |
| AA3 | Household status (1. Male, 2. Female) | |
| AA4 | Name of participant | |
| AA5 | Age of participant | |
| AA6 | Telephone/mobile number of participant |
