| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1299 | 
                                    
                                    95%
                                 | |
| 1 | 68 | 
                                    
                                    5%
                                 | |
| 8 | Don't Know | 0 | 
                                    
                                    0%
                                 | 
| 9 | Missing | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 501 |