| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 50 |
29.2%
|
| 2 | Once or twice in the past month | 17 |
9.9%
|
| 3 | About once a week | 13 |
7.6%
|
| 4 | 2 or 3 times a week | 28 |
16.4%
|
| 5 | Almost every day | 38 |
22.2%
|
| 6 | Every day | 25 |
14.6%
|
| Sysmiss | 3021 |