| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 72 |
3.7%
|
| 2 | At least once a week | 243 |
12.3%
|
| 3 | Less than once a week | 225 |
11.4%
|
| 4 | Not at all | 1432 |
72.6%
|
| 9 | N/A | 0 |
0%
|
| Sysmiss | 25 |