| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 17 |
34.7%
|
| 1 | Once/Twice | 5 |
10.2%
|
| 2 | Monthly | 1 |
2%
|
| 3 | Weekly | 8 |
16.3%
|
| 4 | Daily/almost daily | 18 |
36.7%
|
| Sysmiss | 110 |