| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 129 |
10.1%
|
| 2 | Weekly | 317 |
24.8%
|
| 3 | Monthly | 115 |
9%
|
| 4 | Less than monthly | 254 |
19.9%
|
| 5 | Never | 410 |
32.1%
|
| Sysmiss | 51 |
4%
|