| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 0 | 
                                    
                                    0%
                                 | 
| -2 | Do not know | 0 | 
                                    
                                    0%
                                 | 
| -1 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 0 | No | 3 | 
                                    
                                    33.3%
                                 | 
| 1 | Yes | 6 | 
                                    
                                    66.7%
                                 | 
| Sysmiss | 990 |