| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 | 
                                
                                10.8%
                             | |
| 1 | 12 | 
                                
                                5.7%
                             | |
| 2 | 4 | 
                                
                                1.9%
                             | |
| 3 | 6 | 
                                
                                2.8%
                             | |
| 4 | 1 | 
                                
                                0.5%
                             | |
| 6 | 1 | 
                                
                                0.5%
                             | |
| 9 | 1 | 
                                
                                0.5%
                             | |
| 10 | 1 | 
                                
                                0.5%
                             | |
| 16 | 1 | 
                                
                                0.5%
                             | |
| 18 | 1 | 
                                
                                0.5%
                             | |
| 20 | 1 | 
                                
                                0.5%
                             | |
| 25 | 1 | 
                                
                                0.5%
                             | |
| 27 | 1 | 
                                
                                0.5%
                             | |
| 30 | 1 | 
                                
                                0.5%
                             | |
| 37 | 1 | 
                                
                                0.5%
                             | |
| 40 | 1 | 
                                
                                0.5%
                             | |
| 52 | 1 | 
                                
                                0.5%
                             | |
| 80 | 1 | 
                                
                                0.5%
                             | |
| 109 | 1 | 
                                
                                0.5%
                             | |
| 160 | 1 | 
                                
                                0.5%
                             | |
| 995 | Missing | 0 | 
                                
                                0%
                             | 
| 996 | Other | 0 | 
                                
                                0%
                             | 
| 997 | Refusal | 0 | 
                                
                                0%
                             | 
| 998 | Dont Know | 2 | 
                                
                                0.9%
                             | 
| 999 | Not Applicable | 149 | 
                                
                                70.3%
                             |