| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4521 | 
                                    
                                    92.3%
                                 | |
| 2 | 264 | 
                                    
                                    5.4%
                                 | |
| 3 | 112 | 
                                    
                                    2.3%
                                 | |
| Sysmiss | 228 |