Table 2 Demographic characteristics of non-migrants and migrants
| Â | Â | Non-migrants | Migrantsa |
|---|---|---|---|
Age (S.D) | Â | 42.7(23.4) | 28.9(10.5) |
| Â | Â | Â | t = 62.801, P < 0.001 |
Gender (%) | Male | 48.4 | 60.0 |
| Â | Female | 51.6 | 40.0 |
|  |  |  | χ 2 = 441.876, df = 1, P < 0.001 |
Marriage Status (%) | Unmarried | 28.4 | 40.2 |
| Â | Married | 62.9 | 58.4 |
| Â | Divorced | 0.3 | 0.9 |
| Â | Widowed | 8.4 | 0.5 |
|  |  |  | χ 2 = 1346.186, df = 3, P < 0.001 |
Highest level of education (%) | Illiteracy | 36.7 | 3.2 |
| Â | Primary school | 37.4 | 29.8 |
| Â | Middle school | 20.5 | 49.2 |
| Â | High school | 5.1 | 12.9 |
| Â | College and above | 0.3 | 4.9 |
|  |  |  | χ 2 = 6735.647, df = 5, P < 0.001 |