| Value | Category | Cases | |
|---|---|---|---|
| 1 | 258 | 
                                    
                                    7.4%
                                 | |
| 3 | 3154 | 
                                    
                                    91%
                                 | |
| 8 | 53 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 69 |