| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
10.6%
|
|
| 2 | 9 |
19.1%
|
|
| 3 | 15 |
31.9%
|
|
| 4 | 3 |
6.4%
|
|
| 5 | 1 |
2.1%
|
|
| 7 | 7+ days | 12 |
25.5%
|
| 8 | Don't know | 2 |
4.3%
|
| 9 | 2 | ||
| Sysmiss | 6030 |