| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                
                                0.9%
                             | |
| 1 | 13 | 
                                
                                6.1%
                             | |
| 2 | 9 | 
                                
                                4.2%
                             | |
| 3 | 7 | 
                                
                                3.3%
                             | |
| 4 | 1 | 
                                
                                0.5%
                             | |
| 5 | 1 | 
                                
                                0.5%
                             | |
| 7 | 1 | 
                                
                                0.5%
                             | |
| 10 | 2 | 
                                
                                0.9%
                             | |
| 17 | 1 | 
                                
                                0.5%
                             | |
| 25 | 1 | 
                                
                                0.5%
                             | |
| 995 | Missing | 0 | 
                                
                                0%
                             | 
| 996 | Other | 0 | 
                                
                                0%
                             | 
| 997 | Refusal | 0 | 
                                
                                0%
                             | 
| 998 | Dont Know | 1 | 
                                
                                0.5%
                             | 
| 999 | Not Applicable | 173 | 
                                
                                81.6%
                             |