| Value | Category | Cases | |
|---|---|---|---|
| 1 | 70 | 
                                    
                                    44.3%
                                 | |
| 2 | 53 | 
                                    
                                    33.5%
                                 | |
| 3 | 18 | 
                                    
                                    11.4%
                                 | |
| 4 | 17 | 
                                    
                                    10.8%
                                 | |
| Sysmiss | 1252 |