| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1448 |
20.7%
|
|
| 1 | 1181 |
16.8%
|
|
| 2 | 1727 |
24.6%
|
|
| 3 | 1032 |
14.7%
|
|
| 4 | 650 |
9.3%
|
|
| 5 | 426 |
6.1%
|
|
| 6 | 99 |
1.4%
|
|
| 7 | 446 |
6.4%
|
|
| Sysmiss | 1 |