| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1286 |
23.3%
|
|
| 1 | 1004 |
18.2%
|
|
| 2 | 1569 |
28.4%
|
|
| 3 | 929 |
16.8%
|
|
| 4 | 296 |
5.4%
|
|
| 5 | 231 |
4.2%
|
|
| 6 | 41 |
0.7%
|
|
| 7 | 170 |
3.1%
|
|
| Sysmiss | 2 |