| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1957 | 
                                    
                                    13.1%
                                 | |
| 1 | 3656 | 
                                    
                                    24.5%
                                 | |
| 2 | 4527 | 
                                    
                                    30.3%
                                 | |
| 3 | 1951 | 
                                    
                                    13.1%
                                 | |
| 4 | 924 | 
                                    
                                    6.2%
                                 | |
| 5 | 809 | 
                                    
                                    5.4%
                                 | |
| 6 | 253 | 
                                    
                                    1.7%
                                 | |
| 7 | 49 | 
                                    
                                    0.3%
                                 | |
| 8 | 45 | 
                                    
                                    0.3%
                                 | |
| 9 | 2 | 
                                    
                                    0%
                                 | |
| 10 | 65 | 
                                    
                                    0.4%
                                 | |
| 13 | 6 | 
                                    
                                    0%
                                 | |
| 15 | 7 | 
                                    
                                    0%
                                 | |
| 96 | other | 675 | 
                                    
                                    4.5%
                                 | 
| 97 | 0 | 
                                    
                                    0%
                                 | |
| 98 | dk | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 20 |