| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1078 | 
                                
                                24.7%
                             | |
| 1 | 797 | 
                                
                                18.2%
                             | |
| 2 | 1164 | 
                                
                                26.6%
                             | |
| 3 | 1042 | 
                                
                                23.8%
                             | |
| 4 | 216 | 
                                
                                4.9%
                             | |
| 5 | 52 | 
                                
                                1.2%
                             | |
| 6 | 17 | 
                                
                                0.4%
                             | |
| 7 | 4 | 
                                
                                0.1%
                             | |
| 8 | 1 | 
                                
                                0%
                             | |
| 10 | 1 | 
                                
                                0%
                             | |
| 98 | Don't Know | 1 | 
                                
                                0%
                             |