| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
5.9%
|
| 0 | Less than one day | 9 |
3.1%
|
| 1 | 7 |
2.4%
|
|
| 2 | 9 |
3.1%
|
|
| 3 | 18 |
6.3%
|
|
| 4 | 21 |
7.3%
|
|
| 5 | 17 |
5.9%
|
|
| 6 | 9 |
3.1%
|
|
| 7 | 42 |
14.6%
|
|
| 8 | 6 |
2.1%
|
|
| 9 | 9 |
3.1%
|
|
| 10 | 23 |
8%
|
|
| 11 | 3 |
1%
|
|
| 12 | 2 |
0.7%
|
|
| 14 | 24 |
8.4%
|
|
| 15 | 8 |
2.8%
|
|
| 17 | 2 |
0.7%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 5 |
1.7%
|
|
| 21 | 6 |
2.1%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| 25 | 2 |
0.7%
|
|
| 28 | 7 |
2.4%
|
|
| 30 | 10 |
3.5%
|
|
| 31 | 3 |
1%
|
|
| 35 | 1 |
0.3%
|
|
| 37 | 2 |
0.7%
|
|
| 45 | 2 |
0.7%
|
|
| 49 | 1 |
0.3%
|
|
| 51 | 1 |
0.3%
|
|
| 52 | 1 |
0.3%
|
|
| 60 | 7 |
2.4%
|
|
| 61 | 1 |
0.3%
|
|
| 62 | 1 |
0.3%
|
|
| 67 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 2 |
0.7%
|
|
| 95 | 1 |
0.3%
|
|
| 97 | 1 |
0.3%
|
|
| 104 | 1 |
0.3%
|
|
| Sysmiss | 325 |