| Value | Category | Cases | |
|---|---|---|---|
| 11 | 206 | 
                                    
                                    45.8%
                                 | |
| 12 | 94 | 
                                    
                                    20.9%
                                 | |
| 21 | 71 | 
                                    
                                    15.8%
                                 | |
| 22 | 79 | 
                                    
                                    17.6%
                                 | |
| Sysmiss | 8857 |