| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 235 |
6.8%
|
| 2 | Sometimes | 412 |
11.9%
|
| 3 | Never | 2290 |
66%
|
| 4 | Don't know | 535 |
15.4%
|
| Sysmiss | 225 |