| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1093 |
87.5%
|
| 2 | Once or twice in the past month | 65 |
5.2%
|
| 3 | About once a week | 39 |
3.1%
|
| 4 | 2 or 3 times a week | 22 |
1.8%
|
| 5 | Almost every day | 14 |
1.1%
|
| 6 | Every day | 16 |
1.3%
|
| Sysmiss | 1943 |