| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 5965 |
48.5%
|
| 2 | Sometimes | 5056 |
41.1%
|
| 3 | Always | 1277 |
10.4%
|
| 7 | N/A | 370 | |
| 8 | Invalid | 12 | |
| 9 | Miss | 5961 |