| Value | Category | Cases | |
|---|---|---|---|
| 2 | about 1 week | 14 |
2.6%
|
| 3 | between 1 - 2 weeks | 20 |
3.7%
|
| 4 | between 3 - 5 days | 54 |
10.1%
|
| 5 | more than 2 weeks | 113 |
21.1%
|
| 6 | two days or less | 335 |
62.5%
|
| Sysmiss | 2080 |