| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 1 |
0%
|
| -888 | -888 | 0 |
0%
|
| 1 | Never | 4325 |
87.4%
|
| 2 | Sometimes | 414 |
8.4%
|
| 3 | Always | 210 |
4.2%
|