| Value | Category | Cases | |
|---|---|---|---|
| 0 | 73 |
26.5%
|
|
| 1 | 61 |
22.2%
|
|
| 2 | 65 |
23.6%
|
|
| 3 | 50 |
18.2%
|
|
| 4 | 26 |
9.5%
|
|
| Sysmiss | 9 |