| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | Less than one day | 0 |
0%
|
| 4 | 1 |
1.8%
|
|
| 5 | 2 |
3.5%
|
|
| 7 | 6 |
10.5%
|
|
| 10 | 5 |
8.8%
|
|
| 11 | 1 |
1.8%
|
|
| 12 | 1 |
1.8%
|
|
| 13 | 1 |
1.8%
|
|
| 14 | 22 |
38.6%
|
|
| 15 | 1 |
1.8%
|
|
| 18 | 1 |
1.8%
|
|
| 28 | 1 |
1.8%
|
|
| 30 | 7 |
12.3%
|
|
| 35 | 1 |
1.8%
|
|
| 45 | 5 |
8.8%
|
|
| 60 | 2 |
3.5%
|
|
| Sysmiss | 116 |