| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| 1 | Less than one day | 13 |
14.8%
|
| 2 | 13 |
14.8%
|
|
| 3 | 13 |
14.8%
|
|
| 4 | 5 |
5.7%
|
|
| 5 | 2 |
2.3%
|
|
| 6 | 3 |
3.4%
|
|
| 7 | 16 |
18.2%
|
|
| 10 | 6 |
6.8%
|
|
| 14 | 2 |
2.3%
|
|
| 15 | 5 |
5.7%
|
|
| 25 | 2 |
2.3%
|
|
| 30 | 4 |
4.5%
|
|
| 45 | 1 |
1.1%
|
|
| 60 | 1 |
1.1%
|
|
| 90 | 2 |
2.3%
|
|
| Sysmiss | 394 |