| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1543 |
70.3%
|
|
| 1 | 180 |
8.2%
|
|
| 2 | 239 |
10.9%
|
|
| 3 | 234 |
10.7%
|
|
| Sysmiss | 4768 |