| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 400 | 
                                    
                                    31.4%
                                 | 
| 2 | NO | 785 | 
                                    
                                    61.7%
                                 | 
| NaN | 87 | 
                                    
                                    6.8%
                                 |