| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2636 |
44%
|
| 2 | Once or twice in the past month | 1106 |
18.5%
|
| 3 | About once a week | 851 |
14.2%
|
| 4 | 2 or 3 times a week | 629 |
10.5%
|
| 5 | Almost everyday | 380 |
6.3%
|
| 6 | Everyday | 388 |
6.5%
|
| Sysmiss | 1171 |