| Value | Category | Cases | |
|---|---|---|---|
| 0 | 130 |
1.2%
|
|
| 1 | 991 |
9.1%
|
|
| 2 | 1758 |
16.1%
|
|
| 3 | 3086 |
28.2%
|
|
| 4 | 2465 |
22.5%
|
|
| 5 | 2460 |
22.5%
|
|
| 6 | 44 |
0.4%
|
|
| Sysmiss | 1558 |