| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 29 |
2.7%
|
| -1 | Don't know | 3 |
0.3%
|
| 1 | Often | 18 |
1.7%
|
| 2 | Sometimes | 84 |
7.9%
|
| 3 | Rarely | 110 |
10.4%
|
| 4 | Never | 813 |
76.9%
|