| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 8808 |
80.9%
|
| 2 | Rarely | 190 |
1.7%
|
| 3 | Sometimes | 79 |
0.7%
|
| 4 | Often | 28 |
0.3%
|
| 5 | Regularly | 29 |
0.3%
|
| 7 | NA | 1756 |
16.1%
|
| Sysmiss | 26 |