| Value | Category | Cases | |
|---|---|---|---|
| 1 | only 1 week | 185 |
2.8%
|
| 2 | more than 1 week to 2 weeks | 565 |
8.6%
|
| 3 | more than 2 weeks to 1 month | 559 |
8.5%
|
| 4 | more than 1 month to 2 months | 440 |
6.7%
|
| 5 | more than 2 months to 3 months | 273 |
4.2%
|
| 6 | more than 3 months to 6 months | 423 |
6.5%
|
| 7 | more than 6 months to 12 months | 618 |
9.4%
|
| 8 | more than 12 months | 3477 |
53.2%
|
| Sysmiss | 248 |