| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 33 | 16087 | 
                                    
                                    0.7%
                                 | 
| 2 | no | 4460 | 2126323 | 
                                    
                                    98.1%
                                 | 
| 9 | don't know/refuse to answer | 54 | 24769 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 15062 | 7538123 |