| Value | Category | Cases | |
|---|---|---|---|
| 1 | Specify | 952 | 
                                    
                                    48.7%
                                 | 
| 3 | Same | 933 | 
                                    
                                    47.7%
                                 | 
| 8 | DK | 69 | 
                                    
                                    3.5%
                                 | 
| Sysmiss | 22990 |