| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3533 | 
                                    
                                    90.8%
                                 | |
| 2 | 130 | 
                                    
                                    3.3%
                                 | |
| 3 | 88 | 
                                    
                                    2.3%
                                 | |
| 4 | 63 | 
                                    
                                    1.6%
                                 | |
| 5 | 49 | 
                                    
                                    1.3%
                                 | |
| 6 | 29 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 1 |