| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 | 
                                
                                0.7%
                             | |
| 1 | 45 | 
                                
                                1.7%
                             | |
| 2 | 1325 | 
                                
                                51.3%
                             | |
| 3 | 163 | 
                                
                                6.3%
                             | |
| 4 | 789 | 
                                
                                30.6%
                             | |
| 5 | 9 | 
                                
                                0.3%
                             | |
| 6 | 78 | 
                                
                                3%
                             | |
| 7 | 25 | 
                                
                                1%
                             | |
| 8 | 76 | 
                                
                                2.9%
                             | |
| 95 | Missing | 53 | 
                                
                                2.1%
                             | 
| 96 | Other | 0 | 
                                
                                0%
                             | 
| 97 | Refusal | 1 | 
                                
                                0%
                             | 
| 98 | Dont know | 0 | 
                                
                                0%
                             | 
| 99 | NA | 0 | 
                                
                                0%
                             |