| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 923 |
75.3%
|
| 2 | Once or twice in the past month | 64 |
5.2%
|
| 3 | About once a week | 49 |
4%
|
| 4 | 2 or 3 times a week | 39 |
3.2%
|
| 5 | Almost every day | 71 |
5.8%
|
| 6 | Every day | 80 |
6.5%
|
| Sysmiss | 1966 |