| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 4 |
0.3%
|
| 1 | Often | 37 |
3.1%
|
| 2 | Sometimes | 125 |
10.3%
|
| 3 | Rarely | 135 |
11.2%
|
| 4 | Never | 907 |
75.1%
|