| Batch 1 Round 1 | |||||||||
| Age range | In-Migrant | Returned Migrants | Non-Migrants | ||||||
| Treatment group | Control group | Total | Treatment group | Control group | Total | Treatment group | Control group | Total | |
| 5 - 9 | 4.5 | 3.8 | 4.2 | 9.3 | 10.4 | 9.9 | 16.0 | 17.5 | 16.7 |
| 10 - 14 | 7.7 | 6.5 | 7.1 | 10.4 | 11.6 | 11.0 | 21.1 | 19.1 | 20.2 |
| 15 - 19 | 8.5 | 7.3 | 7.9 | 15.1 | 11.4 | 13.2 | 17.7 | 19.3 | 18.4 |
| 20 - 24 | 7.6 | 7.6 | 7.6 | 10.2 | 7.7 | 8.9 | 10.3 | 9.7 | 10.0 |
| 25 - 29 | 8.3 | 9.9 | 9.0 | 7.8 | 7.3 | 7.5 | 5.1 | 5.2 | 5.2 |
| 30 - 34 | 10.2 | 9.6 | 9.9 | 5.3 | 8.5 | 7.0 | 4.5 | 4.3 | 4.4 |
| 35 - 39 | 11.8 | 12.9 | 12.3 | 8.1 | 10.2 | 9.2 | 5.8 | 5.0 | 5.4 |
| 40 - 44 | 11.4 | 11.0 | 11.2 | 6.2 | 6.7 | 6.5 | 4.8 | 5.1 | 4.9 |
| 45 - 49 | 9.6 | 10.2 | 9.9 | 8.5 | 7.2 | 7.8 | 4.8 | 4.3 | 4.6 |
| 50 - 54 | 8.9 | 8.2 | 8.6 | 7.2 | 6.3 | 6.7 | 3.3 | 3.9 | 3.6 |
| 55 - 59 | 3.9 | 4.0 | 3.9 | 3.2 | 5.0 | 4.1 | 1.7 | 1.7 | 1.7 |
| 60 - 64 | 3.6 | 3.5 | 3.6 | 3.6 | 3.6 | 3.6 | 1.7 | 1.4 | 1.6 |
| 65 - 99 | 4.2 | 5.7 | 4.9 | 5.1 | 4.1 | 4.6 | 3.4 | 3.3 | 3.3 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| P-value | 0.611 | 0.249 | 0.309 | ||||||
| Batch 1 Round 2 | |||||||||
| Age range | In-Migrant | Returned Migrants | Non-Migrants | ||||||
| Treatment group | Control group | Total | Treatment group | Control group | Total | Treatment group | Control group | Total | |
| 5 - 9 | 14.3 | 13.7 | 14.1 | 9.5 | 13.7 | 11.5 | 14.1 | 15.9 | 14.9 |
| 10 - 14 | 16.5 | 15.7 | 16.1 | 16.4 | 14.9 | 15.7 | 17.8 | 16.8 | 17.3 |
| 15 - 19 | 13.8 | 14.7 | 14.2 | 14.1 | 14.0 | 14.1 | 16.3 | 15.7 | 16.1 |
| 20 - 24 | 11.8 | 10.7 | 11.2 | 9.0 | 11.1 | 10.0 | 11.8 | 10.5 | 11.2 |
| 25 - 29 | 6.2 | 6.8 | 6.5 | 7.2 | 4.9 | 6.1 | 4.9 | 5.1 | 5.0 |
| 30 - 34 | 5.7 | 5.7 | 5.7 | 3.6 | 6.0 | 4.7 | 4.1 | 4.4 | 4.3 |
| 35 - 39 | 4.8 | 6.1 | 5.4 | 8.2 | 4.9 | 6.6 | 6.2 | 6.0 | 6.1 |
| 40 - 44 | 6.4 | 6.1 | 6.2 | 5.6 | 5.1 | 5.4 | 5.3 | 5.8 | 5.5 |
| 45 - 49 | 5.5 | 5.1 | 5.3 | 5.1 | 8.6 | 6.8 | 6.2 | 5.8 | 6.0 |
| 50 - 54 | 5.1 | 5.4 | 5.2 | 8.0 | 6.0 | 7.0 | 5.2 | 5.1 | 5.2 |
| 55 - 59 | 3.1 | 2.7 | 2.9 | 4.4 | 2.6 | 3.5 | 2.6 | 2.9 | 2.7 |
| 60 - 64 | 2.8 | 2.3 | 2.6 | 3.6 | 4.0 | 3.8 | 2.1 | 2.5 | 2.3 |
| 65 - 99 | 4.1 | 5.0 | 4.5 | 5.4 | 4.3 | 4.9 | 3.6 | 3.7 | 3.6 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| P-value | 0.829 | 0.129 | 0.629 | ||||||