| Value | Category | Cases | |
|---|---|---|---|
| 1 | 73 | 
                                    
                                    49%
                                 | |
| 2 | 20 | 
                                    
                                    13.4%
                                 | |
| 3 | 45 | 
                                    
                                    30.2%
                                 | |
| 4 | 11 | 
                                    
                                    7.4%
                                 | |
| Sysmiss | 1023 |