| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 108 |
64.7%
|
| 1 | Less than monthly | 27 |
16.2%
|
| 2 | Monthly | 21 |
12.6%
|
| 3 | Weekly | 9 |
5.4%
|
| 4 | Daily or almost daily | 2 |
1.2%
|
| Sysmiss | 82 |