| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.None of them | 3551 | 
                                
                                67.1%
                             | 
| 2 | 2.Some of them | 1356 | 
                                
                                25.6%
                             | 
| 3 | 3.Most of them | 253 | 
                                
                                4.8%
                             | 
| 4 | 4.All of them | 49 | 
                                
                                0.9%
                             | 
| 5 | 5.Missing | 0 | 
                                
                                0%
                             | 
| 8 | 8.Dont know | 76 | 
                                
                                1.4%
                             | 
| 9 | 9.Not applicable | 4 | 
                                
                                0.1%
                             |