| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                    
                                    0.1%
                                 | |
| 1 | 54 | 
                                    
                                    1%
                                 | |
| 2 | 205 | 
                                    
                                    3.9%
                                 | |
| 3 | 3206 | 
                                    
                                    60.3%
                                 | |
| 4 | 342 | 
                                    
                                    6.4%
                                 | |
| 5 | 378 | 
                                    
                                    7.1%
                                 | |
| 6 | 75 | 
                                    
                                    1.4%
                                 | |
| 7 | 975 | 
                                    
                                    18.3%
                                 | |
| 8 | 79 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 10034 |