| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
18.4%
|
|
| 1 | 83 |
22.2%
|
|
| 2 | 67 |
17.9%
|
|
| 3 | 77 |
20.6%
|
|
| 4 | 78 |
20.9%
|
|
| Sysmiss | 5 |