| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 348 |
15.9%
|
| 2 | Sometimes | 687 |
31.4%
|
| 3 | Never | 915 |
41.8%
|
| 4 | Don't know | 241 |
11%
|
| Sysmiss | 29 |