| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 2 |
0.2%
|
| -1 | Don't know | 3 |
0.3%
|
| 1 | Often | 151 |
12.6%
|
| 2 | Sometimes | 287 |
24%
|
| 3 | Rarely | 251 |
21%
|
| 4 | Never | 502 |
42%
|