| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 | 
                                    
                                    0.1%
                                 | |
| 1 | 6877 | 
                                    
                                    32.3%
                                 | |
| 2 | 5315 | 
                                    
                                    25%
                                 | |
| 3 | 3607 | 
                                    
                                    16.9%
                                 | |
| 4 | 2552 | 
                                    
                                    12%
                                 | |
| 5 | 1422 | 
                                    
                                    6.7%
                                 | |
| 6 | 1029 | 
                                    
                                    4.8%
                                 | |
| 7 | 395 | 
                                    
                                    1.9%
                                 | |
| 8 | 55 | 
                                    
                                    0.3%
                                 | |
| 9 | 20 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 12016 |