| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know | 0 | 
                                    
                                    0%
                                 | 
| 0 | 50 | 
                                    
                                    39.1%
                                 | |
| 1 | 71 | 
                                    
                                    55.5%
                                 | |
| 2 | 6 | 
                                    
                                    4.7%
                                 | |
| 3 | 1 | 
                                    
                                    0.8%
                                 |