| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.Never Know | 1874 | 
                                
                                35.4%
                             | 
| 2 | 2.Sometimes Know | 1561 | 
                                
                                29.5%
                             | 
| 3 | 3.Usually Know | 1617 | 
                                
                                30.6%
                             | 
| 5 | 5.Missing | 0 | 
                                
                                0%
                             | 
| 6 | 6.Other | 0 | 
                                
                                0%
                             | 
| 7 | 7.Refusal | 0 | 
                                
                                0%
                             | 
| 8 | 8.Dont know | 0 | 
                                
                                0%
                             | 
| 9 | 9.Not Applicable | 237 | 
                                
                                4.5%
                             |