| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
6.2%
|
|
| 1 | 183 |
30.5%
|
|
| 2 | 114 |
19%
|
|
| 3 | 77 |
12.8%
|
|
| 4 | 33 |
5.5%
|
|
| 5 | 20 |
3.3%
|
|
| 6 | 136 |
22.7%
|
|
| Sysmiss | 24514 |