| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 69 |
2.9%
|
| 2 | Weekly | 28 |
1.2%
|
| 3 | Monthly | 42 |
1.7%
|
| 4 | Less than monthly | 69 |
2.9%
|
| 5 | Never | 2202 |
91.4%
|
| Sysmiss | 2153 |