| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | Less than one day | 5 |
35.7%
|
| 1 | 2 |
14.3%
|
|
| 2 | 2 |
14.3%
|
|
| 7 | 1 |
7.1%
|
|
| 15 | 1 |
7.1%
|
|
| 30 | 1 |
7.1%
|
|
| 55 | 1 |
7.1%
|
|
| 60 | 1 |
7.1%
|
|
| Sysmiss | 136 |