| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 210 |
9.9%
|
| 2 | Sometimes | 570 |
26.9%
|
| 3 | Never | 901 |
42.5%
|
| 4 | Don't know | 441 |
20.8%
|
| Sysmiss | 52 |