| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 10071 |
56%
|
| 2 | Sometimes | 5059 |
28.2%
|
| 3 | Always | 2840 |
15.8%
|
| 7 | N/A | 370 | |
| 8 | Invalid | 9 | |
| 9 | Miss | 292 |