| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.4%
|
|
| 1 | 50 |
19.5%
|
|
| 2 | 164 |
64.1%
|
|
| 3 | 41 |
16%
|
|
| Sysmiss | 5940 |