| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 1 | 
                                    
                                    3.4%
                                 | 
| 0 | 25 | 
                                    
                                    86.2%
                                 | |
| 40 | 1 | 
                                    
                                    3.4%
                                 | |
| 50 | 1 | 
                                    
                                    3.4%
                                 | |
| 400 | 1 | 
                                    
                                    3.4%
                                 | |
| Sysmiss | 7267 |