| Value | Category | Cases | |
|---|---|---|---|
| 0 | 148 | 
                                
                                44.7%
                             | |
| 1 | 28 | 
                                
                                8.5%
                             | |
| 2 | 22 | 
                                
                                6.6%
                             | |
| 3 | 20 | 
                                
                                6%
                             | |
| 4 | 6 | 
                                
                                1.8%
                             | |
| 5 | 8 | 
                                
                                2.4%
                             | |
| 6 | 10 | 
                                
                                3%
                             | |
| 7 | 7 | 
                                
                                2.1%
                             | |
| 8 | 4 | 
                                
                                1.2%
                             | |
| 9 | 2 | 
                                
                                0.6%
                             | |
| 10 | 6 | 
                                
                                1.8%
                             | |
| 11 | 1 | 
                                
                                0.3%
                             | |
| 12 | 3 | 
                                
                                0.9%
                             | |
| 14 | 1 | 
                                
                                0.3%
                             | |
| 15 | 4 | 
                                
                                1.2%
                             | |
| 16 | 1 | 
                                
                                0.3%
                             | |
| 17 | 2 | 
                                
                                0.6%
                             | |
| 19 | 2 | 
                                
                                0.6%
                             | |
| 20 | 1 | 
                                
                                0.3%
                             | |
| 22 | 1 | 
                                
                                0.3%
                             | |
| 24 | 3 | 
                                
                                0.9%
                             | |
| 25 | 2 | 
                                
                                0.6%
                             | |
| 29 | 1 | 
                                
                                0.3%
                             | |
| 30 | 3 | 
                                
                                0.9%
                             | |
| 95 | Missing | 3 | 
                                
                                0.9%
                             | 
| 96 | Other | 0 | 
                                
                                0%
                             | 
| 97 | Refusal | 0 | 
                                
                                0%
                             | 
| 98 | Dont know | 0 | 
                                
                                0%
                             | 
| 99 | NA | 42 | 
                                
                                12.7%
                             |