| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
4.7%
|
| -7 | Does not apply (spontaneous) | 85 |
33.2%
|
| 1 | One day or less | 45 |
17.6%
|
| 2 | 25 |
9.8%
|
|
| 3 | 23 |
9%
|
|
| 4 | 3 |
1.2%
|
|
| 5 | 10 |
3.9%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 13 |
5.1%
|
|
| 8 | 2 |
0.8%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 2 |
0.8%
|
|
| 12 | 1 |
0.4%
|
|
| 14 | 6 |
2.3%
|
|
| 15 | 3 |
1.2%
|
|
| 20 | 3 |
1.2%
|
|
| 25 | 2 |
0.8%
|
|
| 30 | 12 |
4.7%
|
|
| 37 | 1 |
0.4%
|
|
| 60 | 3 |
1.2%
|
|
| 90 | 1 |
0.4%
|
|
| 120 | 1 |
0.4%
|
|
| 130 | 1 |
0.4%
|
|
| Sysmiss | 153 |