| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
4.6%
|
| -7 | Does not apply (spontaneous) | 4 |
1.7%
|
| 1 | One day or less | 26 |
10.9%
|
| 2 | 21 |
8.8%
|
|
| 3 | 28 |
11.7%
|
|
| 4 | 31 |
13%
|
|
| 5 | 31 |
13%
|
|
| 6 | 9 |
3.8%
|
|
| 7 | 22 |
9.2%
|
|
| 8 | 13 |
5.4%
|
|
| 9 | 9 |
3.8%
|
|
| 10 | 5 |
2.1%
|
|
| 11 | 3 |
1.3%
|
|
| 12 | 10 |
4.2%
|
|
| 13 | 3 |
1.3%
|
|
| 14 | 4 |
1.7%
|
|
| 15 | 1 |
0.4%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 1 |
0.4%
|
|
| 25 | 1 |
0.4%
|
|
| 30 | 1 |
0.4%
|
|
| 45 | 1 |
0.4%
|
|
| 80 | 2 |
0.8%
|
|
| 120 | 1 |
0.4%
|
|
| Sysmiss | 362 |