| Value | Category | Cases | |
|---|---|---|---|
| 0 | 956 |
66.5%
|
|
| 1 | 21 |
1.5%
|
|
| 2 | 233 |
16.2%
|
|
| 3 | 227 |
15.8%
|
|
| Sysmiss | 1510 |