| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4344 |
28.8%
|
|
| 1 | 2384 |
15.8%
|
|
| 2 | 2232 |
14.8%
|
|
| 3 | 2187 |
14.5%
|
|
| 4 | 3914 |
26%
|
|
| Sysmiss | 1379 |