| Total | 130w | 113 | 16 | 1 |
|
| Economic status Low income earner | 84 |
74 (88.1) |
10 (11.9) | 0 (0) | 0.042* |
| Middle income earner | 45 | 39 (86.7) | 6 (13.3) | 0 (0) | |
| Upper income earner | 1 | 0 (0) | 0 (0.0) | 1 (100) | |
| Total | 130w | 113 | 16 | 1 |
|