| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 147 |
6.1%
|
| 2 | Weekly | 100 |
4.1%
|
| 3 | Monthly | 65 |
2.7%
|
| 4 | Less than monthly | 131 |
5.4%
|
| 5 | Never | 1973 |
81.7%
|
| Sysmiss | 3159 |