| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1243 |
31.4%
|
|
| 1 | 1202 |
30.4%
|
|
| 2 | 716 |
18.1%
|
|
| 3 | 409 |
10.3%
|
|
| 4 | 390 |
9.8%
|
|
| Sysmiss | 10 |