| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 94 |
53.1%
|
| 2 | Once or twice in the past month | 26 |
14.7%
|
| 3 | About once a week | 9 |
5.1%
|
| 4 | 2 or 3 times a week | 13 |
7.3%
|
| 5 | Almost every day | 14 |
7.9%
|
| 6 | Every day | 21 |
11.9%
|
| Sysmiss | 3015 |