| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 61 |
4.4%
|
| 2 | Weekly | 42 |
3%
|
| 3 | Monthly | 30 |
2.2%
|
| 4 | Less than monthly | 50 |
3.6%
|
| 5 | Never | 1203 |
86.8%
|
| Sysmiss | 2601 |