| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 144 | 
                                    
                                    65.5%
                                 | 
| 2 | No | 60 | 
                                    
                                    27.3%
                                 | 
| 3 | Not applicable | 16 | 
                                    
                                    7.3%
                                 | 
| Sysmiss | 371 |