| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                    
                                    0%
                                 | |
| 1 | 2318 | 
                                    
                                    53.5%
                                 | |
| 2 | 1686 | 
                                    
                                    38.9%
                                 | |
| 3 | 96 | 
                                    
                                    2.2%
                                 | |
| 4 | 59 | 
                                    
                                    1.4%
                                 | |
| 5 | 65 | 
                                    
                                    1.5%
                                 | |
| 6 | 30 | 
                                    
                                    0.7%
                                 | |
| 7 | 34 | 
                                    
                                    0.8%
                                 | |
| 8 | 11 | 
                                    
                                    0.3%
                                 | |
| 9 | 12 | 
                                    
                                    0.3%
                                 | |
| 10 | 13 | 
                                    
                                    0.3%
                                 | |
| 11 | 4 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 4 |