| Value | Category | Cases | |
|---|---|---|---|
| -8 | Refusal (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| -7 | Does not apply | 0 | 
                                    
                                    0%
                                 | 
| 1 | Male | 0 | 
                                    
                                    0%
                                 | 
| 2 | Female | 3 | 
                                    
                                    100%
                                 | 
| Sysmiss | 952 |