| Value | Category | Cases | |
|---|---|---|---|
| 1 | 154 | 
                                    
                                    12.9%
                                 | |
| 3 | 987 | 
                                    
                                    82.7%
                                 | |
| 8 | 52 | 
                                    
                                    4.4%
                                 | |
| Sysmiss | 652 |