| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 | 
                                    
                                    0.6%
                                 | |
| 1 | 586 | 
                                    
                                    37.7%
                                 | |
| 2 | 465 | 
                                    
                                    29.9%
                                 | |
| 3 | 285 | 
                                    
                                    18.3%
                                 | |
| 4 | 122 | 
                                    
                                    7.8%
                                 | |
| 5 | 43 | 
                                    
                                    2.8%
                                 | |
| 6 | 31 | 
                                    
                                    2%
                                 | |
| 7 | 11 | 
                                    
                                    0.7%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 | |
| 9 | 2 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 28767 |