| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 8 |
0.8%
|
| 1 | Often | 2 |
0.2%
|
| 2 | Sometimes | 38 |
3.7%
|
| 3 | Rarely | 99 |
9.7%
|
| 4 | Never | 876 |
85.6%
|