| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 128 |
76.6%
|
| 1 | Less than monthly | 18 |
10.8%
|
| 2 | Monthly | 13 |
7.8%
|
| 3 | Weekly | 4 |
2.4%
|
| 4 | Daily or almost daily | 4 |
2.4%
|
| Sysmiss | 82 |