| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 6070 |
44%
|
| 2 | Sometimes | 6234 |
45.1%
|
| 3 | Always | 1506 |
10.9%
|
| 7 | N/A | 404 | |
| 8 | Invalid | 9 | |
| 9 | Missing | 3916 |