| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1206 |
24.9%
|
|
| 1 | 1899 |
39.1%
|
|
| 2 | 1023 |
21.1%
|
|
| 3 | 460 |
9.5%
|
|
| 4 | 190 |
3.9%
|
|
| 5 | 52 |
1.1%
|
|
| 6 | 21 |
0.4%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 4 |