| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 | 
                                    
                                    0%
                                 | 
| -8 | Missing due to a mistake in CAPI enabling rule that was later fixed | 0 | 
                                    
                                    0%
                                 | 
| -7 | Missing due to late addition of question | 0 | 
                                    
                                    0%
                                 | 
| -6 | No record kept/Record not available/Attendance not taken | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not available | 0 | 
                                    
                                    0%
                                 | 
| -4 | No response | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -1 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 2012 | 2012 | 0 | 
                                    
                                    0%
                                 | 
| 2013 | 2013 | 0 | 
                                    
                                    0%
                                 | 
| 2014 | 2014 | 2 | 
                                    
                                    1%
                                 | 
| 2015 | 2015 | 97 | 
                                    
                                    50%
                                 | 
| 2016 | 2016 | 95 | 
                                    
                                    49%
                                 | 
| Sysmiss | 6 |