| Value | Category | Cases | |
|---|---|---|---|
| 1 | 126 | 
                                    
                                    24.4%
                                 | |
| 3 | 372 | 
                                    
                                    72.1%
                                 | |
| 8 | 18 | 
                                    
                                    3.5%
                                 | |
| Sysmiss | 1363 |