| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                
                                0%
                             | |
| 1 | 504 | 
                                
                                9.3%
                             | |
| 2 | 861 | 
                                
                                16%
                             | |
| 3 | 1416 | 
                                
                                26.3%
                             | |
| 4 | 1143 | 
                                
                                21.2%
                             | |
| 5 | 502 | 
                                
                                9.3%
                             | |
| 6 | 336 | 
                                
                                6.2%
                             | |
| 7 | 128 | 
                                
                                2.4%
                             | |
| 8 | 68 | 
                                
                                1.3%
                             | |
| 9 | 59 | 
                                
                                1.1%
                             | |
| 10 | 17 | 
                                
                                0.3%
                             | |
| 11 | 1 | 
                                
                                0%
                             | |
| 12 | 6 | 
                                
                                0.1%
                             | |
| 14 | 4 | 
                                
                                0.1%
                             | |
| 16 | 1 | 
                                
                                0%
                             | |
| 41 | 1 | 
                                
                                0%
                             | |
| 98 | Don't Know | 144 | 
                                
                                2.7%
                             | 
| 99 | Not applicable | 202 | 
                                
                                3.7%
                             |