| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2663 |
66.6%
|
|
| 1 | 560 |
14%
|
|
| 2 | 578 |
14.5%
|
|
| 3 | 197 |
4.9%
|
|
| Sysmiss | 2222 |