| Sex | |||
| Age group (months) | Male N (%) | Female N (%) | Total N (%) |
| 6 to 11 | 53 (12.7) | 43 (10.3) | 96 (23.0) |
| 12 to 23 | 60 (14.4) | 56 (13.4) | 116 (27.8) |
| 24 to 35 | 53 (12.7) | 45 (10.8) | 98 (23.4) |
| 36 to 47 | 25 (6.0) | 26 (6.2) | 51 (12.2) |
| 48 to 60 | 28 (6.7) | 29 (6.9) | 57 (13.6) |
| Total | 219 (52.4) | 199 (47.6) | 418 (100.0) |