| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 544 |
40.3%
|
| 2 | 1 to 2 days | 358 |
26.5%
|
| 3 | 3 to 4 days | 145 |
10.7%
|
| 4 | 5 to 6 days | 99 |
7.3%
|
| 5 | 7 days | 205 |
15.2%
|
| Sysmiss | 12 |