| Value | Category | Cases | |
|---|---|---|---|
| 0 | 917 |
49.6%
|
|
| 1 | 168 |
9.1%
|
|
| 2 | 420 |
22.7%
|
|
| 3 | 342 |
18.5%
|
|
| Sysmiss | 7628 |