| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 154 |
7.3%
|
| 2 | Sometimes | 395 |
18.6%
|
| 3 | Never | 1096 |
51.7%
|
| 4 | Don't know | 473 |
22.3%
|
| Sysmiss | 56 |