| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 348 |
14.9%
|
| 2 | Once a month or less | 285 |
12.2%
|
| 3 | At least once/week | 541 |
23.1%
|
| 4 | Daily | 1165 |
49.8%
|
| Sysmiss | 8577 |