| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 | 
                                    
                                    7.5%
                                 | |
| 2 | 11 | 
                                    
                                    8.2%
                                 | |
| 3 | 45 | 
                                    
                                    33.6%
                                 | |
| 4 | 68 | 
                                    
                                    50.7%
                                 | |
| Sysmiss | 4 |