| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 | 
                                
                                2.4%
                             | 
| 2 | No | 80 | 
                                
                                97.6%
                             | 
| 8 | D/K | 0 | 
                                
                                0%
                             | 
| 9 | N/A | 0 | 
                                
                                0%
                             | 
| Sysmiss | 1915 |