| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.2%
|
|
| 1 | 29 |
3.4%
|
|
| 2 | 730 |
85.7%
|
|
| 3 | 91 |
10.7%
|
|
| Sysmiss | 5 |