| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 5 |
1.3%
|
| 2 | A few times a week | 15 |
3.9%
|
| 3 | One time a week | 7 |
1.8%
|
| 4 | Never | 358 |
92.7%
|
| 5 | Other | 1 |
0.3%
|
| Sysmiss | 118 |