| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 66 |
38.6%
|
| 2 | Once or twice in the past month | 5 |
2.9%
|
| 3 | About once a week | 19 |
11.1%
|
| 4 | 2 or 3 times a week | 16 |
9.4%
|
| 5 | Almost every day | 39 |
22.8%
|
| 6 | Every day | 26 |
15.2%
|
| Sysmiss | 3021 |