| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                    
                                    1.7%
                                 | |
| 1 | 54 | 
                                    
                                    45.8%
                                 | |
| 2 | 27 | 
                                    
                                    22.9%
                                 | |
| 3 | 35 | 
                                    
                                    29.7%
                                 | |
| Sysmiss | 25466 |