| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1907 |
31.6%
|
|
| 1 | 1193 |
19.8%
|
|
| 2 | 2335 |
38.7%
|
|
| 3 | 600 |
9.9%
|
|
| 4 | 3 |
0%
|
|
| Sysmiss | 872 |