| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
4.8%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | 1 |
1.2%
|
|
| 1 | One day or less | 0 |
0%
|
| 2 | 1 |
1.2%
|
|
| 3 | 4 |
4.8%
|
|
| 5 | 7 |
8.4%
|
|
| 6 | 3 |
3.6%
|
|
| 7 | 14 |
16.9%
|
|
| 8 | 2 |
2.4%
|
|
| 9 | 1 |
1.2%
|
|
| 10 | 3 |
3.6%
|
|
| 12 | 1 |
1.2%
|
|
| 14 | 10 |
12%
|
|
| 15 | 1 |
1.2%
|
|
| 20 | 3 |
3.6%
|
|
| 21 | 2 |
2.4%
|
|
| 22 | 1 |
1.2%
|
|
| 28 | 3 |
3.6%
|
|
| 30 | 15 |
18.1%
|
|
| 45 | 1 |
1.2%
|
|
| 60 | 4 |
4.8%
|
|
| 90 | 1 |
1.2%
|
|
| 120 | 1 |
1.2%
|
|
| Sysmiss | 517 |