| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2208 | 
                                    
                                    14.8%
                                 | |
| 3 | 11605 | 
                                    
                                    77.8%
                                 | |
| 8 | 1098 | 
                                    
                                    7.4%
                                 | |
| Sysmiss | 4890 |