Period of residence | Frequency | Percent |
0 - 4 months | 34 | 4.2 |
4 - 8 months | 36 | 4.5 |
8 - 12 months | 63 | 7.9 |
1 to 2 years | 68 | 8.5 |
> 2 years | 600 | 74.9 |
Total | 801 | 100 |