| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
1%
|
|
| 1 | 317 |
14.7%
|
|
| 2 | 803 |
37.1%
|
|
| 3 | 174 |
8%
|
|
| 4 | 431 |
19.9%
|
|
| 5 | 358 |
16.6%
|
|
| 6 | 27 |
1.2%
|
|
| 7 | 31 |
1.4%
|
|
| Sysmiss | 1 |