| Value | Category | Cases | |
|---|---|---|---|
| 1 | 41 | 
                                    
                                    25.9%
                                 | |
| 2 | 58 | 
                                    
                                    36.7%
                                 | |
| 3 | 51 | 
                                    
                                    32.3%
                                 | |
| 4 | 8 | 
                                    
                                    5.1%
                                 | |
| Sysmiss | 1252 |