| Value | Category | Cases | |
|---|---|---|---|
| 0 | Is no Able | 17 |
1.1%
|
| 1 | Never when Needed | 4 |
0.3%
|
| 2 | Sometimes when Needed | 18 |
1.1%
|
| 3 | Always when Needed | 1534 |
97.5%
|
| Sysmiss | 8 |