| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 1 | 49 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 91 | 
                                                                 
                                    
                                    11.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 53 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    |
| 4 | 173 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 24 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 6 | 52 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    |
| 7 | 109 | 
                                                                 
                                    
                                    14.1%
                                 
                                                             | 
                                                        
                    |
| 8 | 213 | 
                                                                 
                                    
                                    27.5%
                                 
                                                             | 
                                                        
                    |
| 9 | 3 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 10 | 4 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 98 | don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5707 |