| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 357 |
19.2%
|
| 2 | Weekly | 286 |
15.4%
|
| 3 | Monthly | 226 |
12.2%
|
| 4 | Never | 987 |
53.2%
|
| Sysmiss | 7 |