| Value | Category | Cases | |
|---|---|---|---|
| 0 | 666 | 
                                    
                                    56%
                                 | |
| 1 | 425 | 
                                    
                                    35.7%
                                 | |
| 2 | 73 | 
                                    
                                    6.1%
                                 | |
| 3 | 19 | 
                                    
                                    1.6%
                                 | |
| 4 | 2 | 
                                    
                                    0.2%
                                 | |
| 5 | 4 | 
                                    
                                    0.3%
                                 | |
| 6 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 19066 |