| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5037 |
72.4%
|
|
| 1 | 1311 |
18.8%
|
|
| 2 | 511 |
7.3%
|
|
| 3 | 80 |
1.1%
|
|
| 4 | 22 |
0.3%
|
|
| Sysmiss | 60 |