| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 70 |
9.5%
|
| 2 | Sometimes | 244 |
33.2%
|
| 3 | Never | 299 |
40.7%
|
| 4 | Don't know | 122 |
16.6%
|
| Sysmiss | 29 |