| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 8 |
0.6%
|
| 1 | Often | 121 |
9.6%
|
| 2 | Sometimes | 301 |
23.8%
|
| 3 | Rarely | 374 |
29.5%
|
| 4 | Never | 459 |
36.3%
|