| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 months | 143 |
14.3%
|
| 2 | 3 months - less than 6 months | 86 |
8.6%
|
| 3 | 6 months - less than 9 months | 69 |
6.9%
|
| 4 | 9 months - less than 1 year | 75 |
7.5%
|
| 5 | 1 year - less than 3 years | 290 |
29%
|
| 6 | 3 years - 5 years | 113 |
11.3%
|
| 7 | More than 5 years | 222 |
22.2%
|
| 8 | Do not know | 2 |
0.2%
|
| Sysmiss | 8999 |