| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2300 | 
                                    
                                    66.4%
                                 | |
| 3 | 1112 | 
                                    
                                    32.1%
                                 | |
| 8 | 53 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 69 |