| Value | Category | Cases | |
|---|---|---|---|
| 0 | 663 |
28.1%
|
|
| 1 | 439 |
18.6%
|
|
| 2 | 390 |
16.5%
|
|
| 3 | 314 |
13.3%
|
|
| 4 | 269 |
11.4%
|
|
| 5 | 153 |
6.5%
|
|
| 6 | 82 |
3.5%
|
|
| 7 | 47 |
2%
|
|
| Sysmiss | 2181 |