| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily or almost daily | 26 |
1%
|
| 2 | Weekly | 30 |
1.1%
|
| 3 | Monthly | 24 |
0.9%
|
| 4 | Less than monthly | 63 |
2.4%
|
| 5 | Never | 2535 |
94.7%
|
| Sysmiss | 1374 |