| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8465 | 
                                    
                                    96.6%
                                 | |
| 1 | 146 | 
                                    
                                    1.7%
                                 | |
| 3 | 154 | 
                                    
                                    1.8%
                                 | |
| Sysmiss | 145468 |