| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 453 |
35.5%
|
| 2 | Weekly | 249 |
19.5%
|
| 3 | Monthly | 182 |
14.3%
|
| 4 | Less than monthly | 132 |
10.3%
|
| 5 | Never | 197 |
15.4%
|
| Sysmiss | 63 |
4.9%
|