| Value | Category | 
|---|---|
| -5 | other | 
| -4 | missing data | 
| -3 | refused to answer | 
| -2 | not applicable | 
| -1 | do not know | 
| 1 | physical target hardening of home | 
| 2 | physical target hardening of vehicles | 
| 3 | carrying of weapons | 
| 4 | private security | 
| 5 | self help groups | 
| 6 | dogs | 
| 14 | nothing | 
| Sysmiss |