| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 9110 |
50.6%
|
| 2 | Sometimes | 5943 |
33%
|
| 3 | Always | 2943 |
16.4%
|
| 7 | N/A | 370 | |
| 8 | Invalid | 12 | |
| 9 | Miss | 263 |