| Value | Category | Cases | |
|---|---|---|---|
| 1 | 171 | 
                                    
                                    71.3%
                                 | |
| 2 | 51 | 
                                    
                                    21.3%
                                 | |
| 3 | 9 | 
                                    
                                    3.8%
                                 | |
| 8 | 9 | 
                                    
                                    3.8%
                                 | |
| Sysmiss | 183 |