| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 981 |
27%
|
| 2 | Once a week | 321 |
8.8%
|
| 3 | Once a month | 132 |
3.6%
|
| 4 | Not at all | 2199 |
60.5%
|
| Sysmiss | 1 |