| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 218 |
9.4%
|
| 2 | Sometimes | 548 |
23.6%
|
| 3 | Never | 1273 |
54.8%
|
| 4 | Don't know | 285 |
12.3%
|
| Sysmiss | 10 |