| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 | 
                                
                                12.3%
                             | |
| 1 | 33 | 
                                
                                15.6%
                             | |
| 2 | 34 | 
                                
                                16%
                             | |
| 3 | 20 | 
                                
                                9.4%
                             | |
| 4 | 19 | 
                                
                                9%
                             | |
| 5 | 10 | 
                                
                                4.7%
                             | |
| 6 | 8 | 
                                
                                3.8%
                             | |
| 7 | 7 | 
                                
                                3.3%
                             | |
| 8 | 9 | 
                                
                                4.2%
                             | |
| 9 | 12 | 
                                
                                5.7%
                             | |
| 10 | 5 | 
                                
                                2.4%
                             | |
| 11 | 6 | 
                                
                                2.8%
                             | |
| 12 | 4 | 
                                
                                1.9%
                             | |
| 13 | 2 | 
                                
                                0.9%
                             | |
| 14 | 2 | 
                                
                                0.9%
                             | |
| 15 | 3 | 
                                
                                1.4%
                             | |
| 16 | 4 | 
                                
                                1.9%
                             | |
| 17 | 1 | 
                                
                                0.5%
                             | |
| 18 | 1 | 
                                
                                0.5%
                             | |
| 19 | 3 | 
                                
                                1.4%
                             | |
| 20 | 2 | 
                                
                                0.9%
                             | |
| 21 | 1 | 
                                
                                0.5%
                             | |
| 95 | Missing | 0 | 
                                
                                0%
                             | 
| 96 | Other | 0 | 
                                
                                0%
                             | 
| 97 | Refusal | 0 | 
                                
                                0%
                             | 
| 98 | Dont know | 0 | 
                                
                                0%
                             | 
| 99 | NA | 0 | 
                                
                                0%
                             |