| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 months | 3318 |
11.5%
|
| 2 | 3 months - less than 6 months | 1886 |
6.6%
|
| 3 | 6 months - less than 9 months | 1435 |
5%
|
| 4 | 9 months - less than 1 year | 1735 |
6%
|
| 5 | 1 year - less than 3 years | 6354 |
22.1%
|
| 6 | 3 years - 5 years | 4160 |
14.5%
|
| 7 | More than 5 years | 9756 |
33.9%
|
| 8 | Do not know | 124 |
0.4%
|
| Sysmiss | 241590 |