| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1210 |
54.9%
|
| 2 | 1 day | 330 |
15%
|
| 3 | 2-5days | 505 |
22.9%
|
| 4 | More than a week | 136 |
6.2%
|
| 5 | More than a month | 22 |
1%
|
| Sysmiss | 1124 |