| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1465 |
41.1%
|
|
| 1 | 223 |
6.3%
|
|
| 2 | 481 |
13.5%
|
|
| 3 | 488 |
13.7%
|
|
| 4 | 325 |
9.1%
|
|
| 5 | 206 |
5.8%
|
|
| 6 | 75 |
2.1%
|
|
| 7 | 302 |
8.5%
|
|
| Sysmiss | 919 |