| Value | Category | Cases | |
|---|---|---|---|
| 0 | 180 |
37.5%
|
|
| 1 | 149 |
31%
|
|
| 2 | 124 |
25.8%
|
|
| 3 | 25 |
5.2%
|
|
| 4 | 2 |
0.4%
|
|
| Sysmiss | 2331 |