| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 258 |
13.9%
|
| 2 | Weekly | 181 |
9.8%
|
| 3 | Monthly | 129 |
7%
|
| 4 | Never | 1288 |
69.4%
|
| Sysmiss | 7 |