| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2249 | 
                                    
                                    15.1%
                                 | |
| 1 | 3822 | 
                                    
                                    25.6%
                                 | |
| 2 | 4347 | 
                                    
                                    29.1%
                                 | |
| 3 | 1866 | 
                                    
                                    12.5%
                                 | |
| 4 | 847 | 
                                    
                                    5.7%
                                 | |
| 5 | 780 | 
                                    
                                    5.2%
                                 | |
| 6 | 214 | 
                                    
                                    1.4%
                                 | |
| 7 | 39 | 
                                    
                                    0.3%
                                 | |
| 8 | 12 | 
                                    
                                    0.1%
                                 | |
| 9 | 1 | 
                                    
                                    0%
                                 | |
| 10 | 64 | 
                                    
                                    0.4%
                                 | |
| 15 | 10 | 
                                    
                                    0.1%
                                 | |
| 96 | other | 675 | 
                                    
                                    4.5%
                                 | 
| 97 | 0 | 
                                    
                                    0%
                                 | |
| 98 | dk | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 20 |