| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 24 |
2.3%
|
| -1 | Don't know | 5 |
0.5%
|
| 1 | Often | 12 |
1.1%
|
| 2 | Sometimes | 85 |
8%
|
| 3 | Rarely | 190 |
18%
|
| 4 | Never | 741 |
70.1%
|