| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.4%
|
| -7 | Does not apply (spontaneous) | 100 |
34.8%
|
| 1 | One day or less | 54 |
18.8%
|
| 2 | 34 |
11.8%
|
|
| 3 | 29 |
10.1%
|
|
| 4 | 8 |
2.8%
|
|
| 5 | 21 |
7.3%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 8 |
2.8%
|
|
| 8 | 2 |
0.7%
|
|
| 10 | 9 |
3.1%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 2 |
0.7%
|
|
| 20 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 7 |
2.4%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| Sysmiss | 313 |