| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 620 |
26.5%
|
| 2 | Once a month or less | 676 |
28.9%
|
| 3 | At least once/week | 637 |
27.2%
|
| 4 | Daily | 406 |
17.4%
|
| Sysmiss | 8577 |