| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 440 |
42.1%
|
| 2 | Weekly | 101 |
9.7%
|
| 3 | Monthly | 56 |
5.4%
|
| 4 | Less than monthly | 30 |
2.9%
|
| 5 | Never | 400 |
38.2%
|
| Sysmiss | 19 |
1.8%
|