| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes | 1577 | 1851 | 
                                    
                                    9.3%
                                 | 
| 2 | No | 17878 | 18036 | 
                                    
                                    90.7%
                                 | 
| 9 | Missing | 910 | 879 | |
| Sysmiss | 12 | 10 |