| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 | 
                                    
                                    3.7%
                                 | |
| 2 | 15 | 
                                    
                                    11%
                                 | |
| 3 | 43 | 
                                    
                                    31.6%
                                 | |
| 4 | 73 | 
                                    
                                    53.7%
                                 | |
| Sysmiss | 5 |