| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 2159 |
45.3%
|
| 2 | At least once a week | 379 |
8%
|
| 3 | Less than once a week | 251 |
5.3%
|
| 4 | Not at all | 1970 |
41.4%
|
| 9 | Missing | 3 |
0.1%
|
| Sysmiss | 239 |