| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 128 | 
                                    
                                    5.4%
                                 | 
| 2 | NO | 278 | 
                                    
                                    11.8%
                                 | 
| 98 | DOES NOT RESPOND | 43 | 
                                    
                                    1.8%
                                 | 
| Sysmiss | 1912 | 
                                    
                                    81%
                                 |