| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
31.8%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | Less than one day | 2 |
9.1%
|
| 1 | 1 |
4.5%
|
|
| 2 | 1 |
4.5%
|
|
| 3 | 2 |
9.1%
|
|
| 7 | 4 |
18.2%
|
|
| 10 | 1 |
4.5%
|
|
| 14 | 1 |
4.5%
|
|
| 21 | 2 |
9.1%
|
|
| 60 | 1 |
4.5%
|
|
| Sysmiss | 193 |