| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1925 |
21.8%
|
| 1 | Sometimes | 5113 |
57.9%
|
| 2 | Always | 1788 |
20.3%
|
| 88 | 257 | ||
| 98 | 29 | ||
| 99 | 16 |