| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1603 | 
                                    
                                    83.6%
                                 | |
| 2 | 153 | 
                                    
                                    8%
                                 | |
| 3 | 161 | 
                                    
                                    8.4%
                                 | |
| Sysmiss | 1617 |