| Value | Category |
|---|---|
| -5 | other |
| -4 | missing data |
| -3 | refused to answer |
| -2 | not applicable |
| -1 | do not know |
| 1 | took measures to protect bicycle/property (target hardening) |
| 2 | increased awareness/more alert |
| 3 | acquire a gun |
| 4 | acquired another type of weapon (other than gun) |
| Sysmiss |