| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 959 |
75.1%
|
| 2 | Once or twice in the past month | 65 |
5.1%
|
| 3 | About once a week | 72 |
5.6%
|
| 4 | 2 or 3 times a week | 43 |
3.4%
|
| 5 | Almost every day | 73 |
5.7%
|
| 6 | Every day | 65 |
5.1%
|
| Sysmiss | 1915 |