| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -1 | Don't know | 4 |
0.3%
|
| 1 | Often | 14 |
1.1%
|
| 2 | Sometimes | 39 |
3.2%
|
| 3 | Rarely | 97 |
7.9%
|
| 4 | Never | 1075 |
87.4%
|