| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 16 |
1.7%
|
| 2 | A few times per week | 58 |
6.3%
|
| 3 | A few times per month | 63 |
6.8%
|
| 4 | About once per month | 44 |
4.8%
|
| 5 | Less than once per month | 73 |
7.9%
|
| 6 | Never | 670 |
72.5%
|
| Sysmiss | 11959 |