| Value | Category | Cases | |
|---|---|---|---|
| 1 | 131 | 
                                    
                                    53.3%
                                 | |
| 2 | 91 | 
                                    
                                    37%
                                 | |
| 3 | 16 | 
                                    
                                    6.5%
                                 | |
| 4 | 8 | 
                                    
                                    3.3%
                                 | |
| Sysmiss | 177 |