| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 21 |
21.2%
|
| 2 | Once or twice in the past month | 11 |
11.1%
|
| 3 | About once a week | 5 |
5.1%
|
| 4 | 2 or 3 times a week | 10 |
10.1%
|
| 5 | Almost every day | 33 |
33.3%
|
| 6 | Every day | 19 |
19.2%
|
| Sysmiss | 3093 |