| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply (spontaneous) | 1 |
1.3%
|
| 1 | One day or less | 20 |
26.7%
|
| 2 | 1 |
1.3%
|
|
| 3 | 6 |
8%
|
|
| 4 | 1 |
1.3%
|
|
| 5 | 4 |
5.3%
|
|
| 6 | 1 |
1.3%
|
|
| 7 | 3 |
4%
|
|
| 8 | 1 |
1.3%
|
|
| 9 | 3 |
4%
|
|
| 10 | 6 |
8%
|
|
| 11 | 4 |
5.3%
|
|
| 14 | 3 |
4%
|
|
| 15 | 1 |
1.3%
|
|
| 19 | 1 |
1.3%
|
|
| 20 | 4 |
5.3%
|
|
| 25 | 3 |
4%
|
|
| 28 | 1 |
1.3%
|
|
| 30 | 7 |
9.3%
|
|
| 33 | 2 |
2.7%
|
|
| 52 | 1 |
1.3%
|
|
| 60 | 1 |
1.3%
|
|
| Sysmiss | 175 |