| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 514 |
41.5%
|
| 1 | Rarely (once or twice a month) | 181 |
14.6%
|
| 2 | Sometimes (three or four times a month) | 260 |
21%
|
| 3 | Often (more than 6 times per month) | 230 |
18.6%
|
| 4 | Always (every day) | 53 |
4.3%
|
| Sysmiss | 5 |