| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 216 | 
                                    
                                    78.5%
                                 | 
| 2 | No | 39 | 
                                    
                                    14.2%
                                 | 
| 3 | (Both) | 19 | 
                                    
                                    6.9%
                                 | 
| 4 | (dk) | 0 | 
                                    
                                    0%
                                 | 
| 5 | (ref) | 1 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 2725 |