| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 12 |
2.3%
|
| 2 | Sometimes | 57 |
10.9%
|
| 3 | Never | 392 |
75.1%
|
| 4 | Don't know | 61 |
11.7%
|
| Sysmiss | 1 |