| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 267 |
4.9%
|
| 2 | Sometimes | 926 |
17.1%
|
| 3 | Never | 3169 |
58.4%
|
| 4 | Don't know | 1064 |
19.6%
|
| Sysmiss | 237 |