| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 7084 |
40.4%
|
| 2 | Sometimes | 4124 |
23.5%
|
| 3 | Always | 6306 |
36%
|
| 7 | N/A | 400 | |
| 8 | Invalid | 5 | |
| 9 | Missing | 220 |