Participant characteristics
| Characteristics | Northern region | Southern region | |||||
| Rural | Urban | Total (%) | Rural | Urban | Total (%) | Total | |
| Gender | |||||||
| Female | 9 | 5 | 14 (28) | 11 | 6 | 17 (34) | 31 (62) |
| Male | 7 | 3 | 10 (20) | 6 | 3 | 9 (18) | 19 (38) |
| Age (range 25–90) | |||||||
| 25–34 | 3 | 1 | 4 (8) | 1 | 2 | 3 (6) | 7 (14) |
| 35–44 | 2 | 1 | 3 (6) | 4 | 1 | 5 (10) | 8 (16) |
| 45–54 | 5 | 1 | 6 (12) | 1 | 2 | 3 (6) | 9 (18) |
| 55–64 | 2 | 2 | 4 (8) | 3 | 2 | 5 (10) | 9 (18) |
| 65–74 | 0 | 3 | 3 (6) | 7 | 2 | 9 (18) | 12 (24) |
| ≥75 | 4 | 0 | 4 (8) | 1 | 1 | 2 (4) | 6 (12) |
| Employment | |||||||
| Formal sector | 5 | 4 | 9 (18) | 4 | 0 | 4 (8) | 13 (26) |
| Informal sector | 4 | 1 | 5 (10) | 6 | 5 | 11 (22) | 16 (32) |
| Unpaid/dependent | 6 | 2 | 8 (16) | 0 | 2 | 2 (4) | 10 (20) |
| Pension | 1 | 1 | 2 (4) | 7 | 2 | 9 (18) | 11 (22) |
| Total | 16 | 8 | 24 (48) | 17 | 9 | 26 (52) | 50 (100) |