| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 3 | 
                                    
                                    0.2%
                                 | 
| 1 | Yes | 1422 | 
                                    
                                    99.8%
                                 | 
| 11 | .Z | 1 | |
| Sysmiss | 463934 |