| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
46.4%
|
| 0 | Less than one day | 0 |
0%
|
| 1 | 2 |
3.6%
|
|
| 2 | 1 |
1.8%
|
|
| 3 | 1 |
1.8%
|
|
| 4 | 2 |
3.6%
|
|
| 9 | 1 |
1.8%
|
|
| 10 | 1 |
1.8%
|
|
| 14 | 2 |
3.6%
|
|
| 18 | 1 |
1.8%
|
|
| 19 | 1 |
1.8%
|
|
| 20 | 1 |
1.8%
|
|
| 21 | 1 |
1.8%
|
|
| 22 | 1 |
1.8%
|
|
| 24 | 1 |
1.8%
|
|
| 25 | 2 |
3.6%
|
|
| 28 | 2 |
3.6%
|
|
| 37 | 1 |
1.8%
|
|
| 39 | 1 |
1.8%
|
|
| 42 | 1 |
1.8%
|
|
| 43 | 1 |
1.8%
|
|
| 45 | 1 |
1.8%
|
|
| 50 | 1 |
1.8%
|
|
| 56 | 1 |
1.8%
|
|
| 60 | 1 |
1.8%
|
|
| 81 | 1 |
1.8%
|
|
| 90 | 1 |
1.8%
|
|
| Sysmiss | 302 |