| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 194 | 
                                    
                                    64%
                                 | 
| 2 | No | 88 | 
                                    
                                    29%
                                 | 
| 3 | Not applicable | 21 | 
                                    
                                    6.9%
                                 | 
| Sysmiss | 288 |