| Value | Category | Cases | |
|---|---|---|---|
| 0 | 176 | 
                                                                 
                                    
                                    24%
                                 
                                                             | 
                                                        
                    |
| 1 | 381 | 
                                                                 
                                    
                                    51.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 140 | 
                                                                 
                                    
                                    19.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 26 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 10 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1343 |