| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                
                                0.9%
                             | |
| 1 | 24 | 
                                
                                10.4%
                             | |
| 2 | 33 | 
                                
                                14.3%
                             | |
| 3 | 33 | 
                                
                                14.3%
                             | |
| 4 | 31 | 
                                
                                13.5%
                             | |
| 5 | 15 | 
                                
                                6.5%
                             | |
| 6 | 10 | 
                                
                                4.3%
                             | |
| 7 | 5 | 
                                
                                2.2%
                             | |
| 8 | 10 | 
                                
                                4.3%
                             | |
| 9 | 10 | 
                                
                                4.3%
                             | |
| 10 | 10 | 
                                
                                4.3%
                             | |
| 11 | 3 | 
                                
                                1.3%
                             | |
| 12 | 8 | 
                                
                                3.5%
                             | |
| 14 | 1 | 
                                
                                0.4%
                             | |
| 15 | 6 | 
                                
                                2.6%
                             | |
| 16 | 6 | 
                                
                                2.6%
                             | |
| 17 | 1 | 
                                
                                0.4%
                             | |
| 18 | 1 | 
                                
                                0.4%
                             | |
| 19 | 1 | 
                                
                                0.4%
                             | |
| 20 | 3 | 
                                
                                1.3%
                             | |
| 21 | 1 | 
                                
                                0.4%
                             | |
| 24 | 3 | 
                                
                                1.3%
                             | |
| 25 | 2 | 
                                
                                0.9%
                             | |
| 30 | 1 | 
                                
                                0.4%
                             | |
| 95 | Missing | 3 | 
                                
                                1.3%
                             | 
| 96 | Other | 0 | 
                                
                                0%
                             | 
| 97 | Refusal | 0 | 
                                
                                0%
                             | 
| 98 | Dont know | 1 | 
                                
                                0.4%
                             | 
| 99 | NA | 6 | 
                                
                                2.6%
                             |