| Value | Category | Cases | |
|---|---|---|---|
| 1 | 130 | 
                                    
                                    11.1%
                                 | |
| 3 | 981 | 
                                    
                                    83.8%
                                 | |
| 8 | 59 | 
                                    
                                    5%
                                 | |
| Sysmiss | 2 |