| Value | Category | Cases | |
|---|---|---|---|
| 1 | 147 | 
                                    
                                    27.3%
                                 | |
| 3 | 372 | 
                                    
                                    69%
                                 | |
| 8 | 20 | 
                                    
                                    3.7%
                                 | |
| Sysmiss | 1309 |