| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 15 |
1.7%
|
| 2 | A few times per week | 32 |
3.7%
|
| 3 | A few times per month | 40 |
4.6%
|
| 4 | About once per month | 47 |
5.4%
|
| 5 | Less than once per month | 50 |
5.7%
|
| 6 | Never | 687 |
78.6%
|
| 17 | 1 |
0.1%
|
|
| 25 | 1 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| Sysmiss | 12003 |