| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly, at least once per week | 58 |
2.8%
|
| 2 | Regularly, at least once per month | 312 |
15.2%
|
| 3 | Occasionally | 1140 |
55.4%
|
| 4 | Once | 513 |
24.9%
|
| 98 | Don't know/don't remember | 36 |
1.7%
|
| Sysmiss | 6341 |