| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 |
0%
|
| -888 | -888 | 0 |
0%
|
| 1 | Never | 812 |
89%
|
| 2 | Sometimes | 96 |
10.5%
|
| 3 | Always | 4 |
0.4%
|