| Value | Category | Cases | |
|---|---|---|---|
| 1 | 236 | 
                                    
                                    22.3%
                                 | |
| 2 | 237 | 
                                    
                                    22.4%
                                 | |
| 3 | 196 | 
                                    
                                    18.5%
                                 | |
| 4 | 388 | 
                                    
                                    36.7%
                                 | |
| Sysmiss | 409 |