| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3480 | 
                                
                                64.5%
                             | |
| 1 | 546 | 
                                
                                10.1%
                             | |
| 2 | 453 | 
                                
                                8.4%
                             | |
| 3 | 259 | 
                                
                                4.8%
                             | |
| 4 | 105 | 
                                
                                1.9%
                             | |
| 5 | 61 | 
                                
                                1.1%
                             | |
| 6 | 89 | 
                                
                                1.6%
                             | |
| 7 | 77 | 
                                
                                1.4%
                             | |
| 8 | 49 | 
                                
                                0.9%
                             | |
| 9 | 14 | 
                                
                                0.3%
                             | |
| 10 | 24 | 
                                
                                0.4%
                             | |
| 11 | 7 | 
                                
                                0.1%
                             | |
| 12 | 69 | 
                                
                                1.3%
                             | |
| 13 | 2 | 
                                
                                0%
                             | |
| 14 | 19 | 
                                
                                0.4%
                             | |
| 15 | 6 | 
                                
                                0.1%
                             | |
| 17 | 3 | 
                                
                                0.1%
                             | |
| 20 | 1 | 
                                
                                0%
                             | |
| 21 | 1 | 
                                
                                0%
                             | |
| 24 | 6 | 
                                
                                0.1%
                             | |
| 28 | 3 | 
                                
                                0.1%
                             | |
| 30 | 9 | 
                                
                                0.2%
                             | |
| 31 | 1 | 
                                
                                0%
                             | |
| 48 | 1 | 
                                
                                0%
                             | |
| 60 | 1 | 
                                
                                0%
                             | |
| 90 | 1 | 
                                
                                0%
                             | |
| 98 | Don't know | 48 | 
                                
                                0.9%
                             | 
| 99 | Not applicable | 59 | 
                                
                                1.1%
                             |