| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | Less than one day | 5 |
6.3%
|
| 1 | 5 |
6.3%
|
|
| 2 | 8 |
10.1%
|
|
| 3 | 11 |
13.9%
|
|
| 4 | 5 |
6.3%
|
|
| 5 | 8 |
10.1%
|
|
| 6 | 2 |
2.5%
|
|
| 7 | 7 |
8.9%
|
|
| 10 | 1 |
1.3%
|
|
| 14 | 2 |
2.5%
|
|
| 15 | 3 |
3.8%
|
|
| 20 | 6 |
7.6%
|
|
| 28 | 1 |
1.3%
|
|
| 30 | 6 |
7.6%
|
|
| 45 | 1 |
1.3%
|
|
| 55 | 2 |
2.5%
|
|
| 60 | 2 |
2.5%
|
|
| 85 | 2 |
2.5%
|
|
| 90 | 2 |
2.5%
|
|
| Sysmiss | 279 |