| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 | 
                                    
                                    8.6%
                                 | |
| 2 | 16 | 
                                    
                                    4.7%
                                 | |
| 3 | 20 | 
                                    
                                    5.9%
                                 | |
| 4 | 11 | 
                                    
                                    3.2%
                                 | |
| 5 | 14 | 
                                    
                                    4.1%
                                 | |
| 6 | 28 | 
                                    
                                    8.3%
                                 | |
| 7 | 144 | 
                                    
                                    42.5%
                                 | |
| 8 | 32 | 
                                    
                                    9.4%
                                 | |
| 9 | 9 | 
                                    
                                    2.7%
                                 | |
| 10 | 10 | 
                                    
                                    2.9%
                                 | |
| 11 | 6 | 
                                    
                                    1.8%
                                 | |
| 12 | 12 | 
                                    
                                    3.5%
                                 | |
| 98 | 98. Don't know | 8 | 
                                    
                                    2.4%
                                 | 
| 99 | 99. Missing | 0 | 
                                    
                                    0%
                                 |