| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 months | 118 |
5.3%
|
| 2 | 3 months - less than 6 months | 191 |
8.5%
|
| 3 | 6 months - less than 9 months | 136 |
6.1%
|
| 4 | 9 months - less than 1 year | 81 |
3.6%
|
| 5 | 1 year - less than 3 years | 292 |
13.1%
|
| 6 | 3 years - 5 years | 138 |
6.2%
|
| 7 | More than 5 years | 1271 |
56.8%
|
| 8 | Do not know | 9 |
0.4%
|
| Sysmiss | 7763 |