| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 41 |
4.4%
|
| 2 | At least once a week | 87 |
9.3%
|
| 3 | Less than once a week | 105 |
11.2%
|
| 4 | Not at all | 702 |
75.1%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 63 |