| Value | Category | Cases | |
|---|---|---|---|
| 1 | Inside | 344 | 
                                    
                                    28.7%
                                 | 
| 2 | Outside | 615 | 
                                    
                                    51.3%
                                 | 
| 3 | Both | 28 | 
                                    
                                    2.3%
                                 | 
| 99 | Missing data | 213 | 
                                    
                                    17.8%
                                 |