| Value | Category | Cases | |
|---|---|---|---|
| 1 | Too busy/Do not have time | 0 | 
                                
                                0%
                             | 
| 2 | Tired of Research | 0 | 
                                
                                0%
                             | 
| 3 | Research not beneficial | 0 | 
                                
                                0%
                             | 
| 4 | Not interested | 0 | 
                                
                                0%
                             | 
| 5 | No reason given | 0 | 
                                
                                0%
                             | 
| 6 | Other | 0 | 
                                
                                0%
                             | 
| 9 | Not applicable | 35189 | 
                                
                                100%
                             |