| Value | Category | 
|---|---|
| -5 | other | 
| -4 | missing data | 
| -3 | refused to answer | 
| -2 | not applicable | 
| -1 | do not know | 
| 1 | people living in the area | 
| 2 | people living outside the area | 
| 3 | both people living inside and outside this area | 
| 4 | there is no violent crime in this area | 
| Sysmiss |