| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know | 0 | 
                                    
                                    0%
                                 | 
| 0 | 3 | 
                                    
                                    2.3%
                                 | |
| 1 | 85 | 
                                    
                                    66.4%
                                 | |
| 2 | 23 | 
                                    
                                    18%
                                 | |
| 3 | 5 | 
                                    
                                    3.9%
                                 | |
| 4 | 6 | 
                                    
                                    4.7%
                                 | |
| 5 | 3 | 
                                    
                                    2.3%
                                 | |
| 9 | 1 | 
                                    
                                    0.8%
                                 | |
| 11 | 1 | 
                                    
                                    0.8%
                                 | |
| 14 | 1 | 
                                    
                                    0.8%
                                 |