| Value | Category | Cases | |
|---|---|---|---|
| 1 | 288 | 
                                    
                                    10.4%
                                 | |
| 2 | 665 | 
                                    
                                    24.1%
                                 | |
| 3 | 718 | 
                                    
                                    26%
                                 | |
| 4 | 325 | 
                                    
                                    11.8%
                                 | |
| 5 | 144 | 
                                    
                                    5.2%
                                 | |
| 6 | 64 | 
                                    
                                    2.3%
                                 | |
| 7 | 39 | 
                                    
                                    1.4%
                                 | |
| 8 | 22 | 
                                    
                                    0.8%
                                 | |
| 9 | 10 | 
                                    
                                    0.4%
                                 | |
| 10 | 6 | 
                                    
                                    0.2%
                                 | |
| 11 | 3 | 
                                    
                                    0.1%
                                 | |
| 12 | 4 | 
                                    
                                    0.1%
                                 | |
| 13 | 2 | 
                                    
                                    0.1%
                                 | |
| 30 | 96 | 
                                    
                                    3.5%
                                 | |
| 31 | 36 | 
                                    
                                    1.3%
                                 | |
| 32 | 6 | 
                                    
                                    0.2%
                                 | |
| 33 | 4 | 
                                    
                                    0.1%
                                 | |
| 34 | 2 | 
                                    
                                    0.1%
                                 | |
| 35 | 1 | 
                                    
                                    0%
                                 | |
| 36 | 2 | 
                                    
                                    0.1%
                                 | |
| 38 | 1 | 
                                    
                                    0%
                                 | |
| 50 | 231 | 
                                    
                                    8.4%
                                 | |
| 51 | 60 | 
                                    
                                    2.2%
                                 | |
| 52 | 15 | 
                                    
                                    0.5%
                                 | |
| 53 | 6 | 
                                    
                                    0.2%
                                 | |
| 54 | 5 | 
                                    
                                    0.2%
                                 | |
| 55 | 3 | 
                                    
                                    0.1%
                                 | |
| 57 | 1 | 
                                    
                                    0%
                                 | |
| 88 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 1 | 
                                    
                                    0%
                                 |