| Migration Status | Batch 1, Wave 1 | Batch 1, Wave 2 | ||||
| Treatment | Control | Total | Treatment | Control | Total | |
| In-Migrants | 27.7 | 27.7 | 27.7 | 30.5 | 31.0 | 30.7 |
| Returned Migrants | 9.4 | 11.5 | 10.4 | 7.6 | 7.7 | 7.6 |
| Non-Migrants | 62.9 | 60.8 | 61.9 | 61.9 | 61.4 | 61.6 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 |
| Chi2 Test | P-value = 0.003 | P-value = 0.875 | ||||
| Batch 2, Wave 1 | Batch 2, Wave 2 | |||||
| Treatment | Control | Total | Treatment | Control | Total | |
| In-Migrants | 29.2 | 28.5 | 28.8 | 26.7 | 27.1 | 26.9 |
| Returned Migrants | 8.0 | 7.4 | 7.7 | 7.5 | 9.7 | 8.6 |
| Non-Migrants | 62.8 | 64.1 | 63.5 | 65.8 | 63.2 | 64.5 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 |
| Chi2 Test | P-value = 0.325 | P-value = 0.000 | ||||