| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 787 |
33.6%
|
| 2 | Once a month or less | 438 |
18.7%
|
| 3 | At least once/week | 504 |
21.5%
|
| 4 | Daily | 610 |
26.1%
|
| Sysmiss | 8577 |