| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 32 |
7.6%
|
| -7 | Does not apply (spontaneous) | 25 |
6%
|
| 1 | One day or less | 62 |
14.8%
|
| 2 | 25 |
6%
|
|
| 3 | 36 |
8.6%
|
|
| 4 | 4 |
1%
|
|
| 5 | 21 |
5%
|
|
| 6 | 5 |
1.2%
|
|
| 7 | 34 |
8.1%
|
|
| 10 | 37 |
8.8%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 2 |
0.5%
|
|
| 14 | 26 |
6.2%
|
|
| 15 | 14 |
3.3%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 15 |
3.6%
|
|
| 21 | 5 |
1.2%
|
|
| 22 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 16 |
3.8%
|
|
| 27 | 3 |
0.7%
|
|
| 28 | 2 |
0.5%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 32 |
7.6%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 3 |
0.7%
|
|
| 42 | 1 |
0.2%
|
|
| 45 | 3 |
0.7%
|
|
| 50 | 3 |
0.7%
|
|
| 57 | 1 |
0.2%
|
|
| 60 | 4 |
1%
|
|
| 90 | 2 |
0.5%
|
|
| 180 | 1 |
0.2%
|
|
| Sysmiss | 1026 |