| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 4 |
0.4%
|
| 1 | Often | 8 |
0.8%
|
| 2 | Sometimes | 48 |
4.7%
|
| 3 | Rarely | 115 |
11.2%
|
| 4 | Never | 848 |
82.9%
|