| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | 109 | 
                                                                 
                                    
                                    27.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 240 | 
                                                                 
                                    
                                    59.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 45 | 
                                                                 
                                    
                                    11.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 6 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 5 | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1206 |