| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | 525 | 533 | 
                                    
                                    19.2%
                                 | |
| 1 | 2246 | 2240 | 
                                    
                                    80.8%
                                 | |
| Sysmiss | 12 | 10 |