| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 77 | 
                                    
                                    47.8%
                                 | 
| 2 | No | 71 | 
                                    
                                    44.1%
                                 | 
| 3 | Not applicable | 13 | 
                                    
                                    8.1%
                                 | 
| Sysmiss | 430 |