| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1866 |
39%
|
|
| 1 | 1497 |
31.3%
|
|
| 2 | 1007 |
21%
|
|
| 3 | 354 |
7.4%
|
|
| 4 | 53 |
1.1%
|
|
| 5 | 7 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 169 |