| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 
                                    
                                    2.2%
                                 | |
| 2 | 38 | 
                                    
                                    27.5%
                                 | |
| 3 | 59 | 
                                    
                                    42.8%
                                 | |
| 4 | 28 | 
                                    
                                    20.3%
                                 | |
| 5 | 10 | 
                                    
                                    7.2%
                                 | |
| Sysmiss | 3 |