| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1075 | 
                                    
                                    94%
                                 | |
| 1 | 50 | 
                                    
                                    4.4%
                                 | |
| 2 | 14 | 
                                    
                                    1.2%
                                 | |
| 3 | 5 | 
                                    
                                    0.4%
                                 | |
| Sysmiss | 2594 |