| Value | Category | Cases | |
|---|---|---|---|
| 1 | 32 | 
                                    
                                    19.5%
                                 | |
| 2 | 57 | 
                                    
                                    34.8%
                                 | |
| 3 | 71 | 
                                    
                                    43.3%
                                 | |
| 4 | 4 | 
                                    
                                    2.4%
                                 | |
| Sysmiss | 3370 |