| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 |
1.1%
|
|
| 1 | 880 |
17.5%
|
|
| 2 | 1138 |
22.7%
|
|
| 3 | 836 |
16.6%
|
|
| 4 | 438 |
8.7%
|
|
| 5 | 242 |
4.8%
|
|
| 6 | 1432 |
28.5%
|
|
| Sysmiss | 20561 |