| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                
                                0.5%
                             | |
| 1 | 14 | 
                                
                                6.6%
                             | |
| 2 | 11 | 
                                
                                5.2%
                             | |
| 3 | 6 | 
                                
                                2.8%
                             | |
| 4 | 3 | 
                                
                                1.4%
                             | |
| 7 | 1 | 
                                
                                0.5%
                             | |
| 8 | 1 | 
                                
                                0.5%
                             | |
| 10 | 3 | 
                                
                                1.4%
                             | |
| 14 | 1 | 
                                
                                0.5%
                             | |
| 15 | 1 | 
                                
                                0.5%
                             | |
| 20 | 2 | 
                                
                                0.9%
                             | |
| 28 | 1 | 
                                
                                0.5%
                             | |
| 30 | 3 | 
                                
                                1.4%
                             | |
| 80 | 1 | 
                                
                                0.5%
                             | |
| 101 | 1 | 
                                
                                0.5%
                             | |
| 995 | Missing | 0 | 
                                
                                0%
                             | 
| 996 | Other | 0 | 
                                
                                0%
                             | 
| 997 | Refusal | 0 | 
                                
                                0%
                             | 
| 998 | Dont Know | 2 | 
                                
                                0.9%
                             | 
| 999 | Not Applicable | 160 | 
                                
                                75.5%
                             |