| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 142 |
3.8%
|
| 2 | Sometimes | 436 |
11.7%
|
| 3 | Never | 2683 |
72.2%
|
| 4 | Don't know | 453 |
12.2%
|
| Sysmiss | 2 |