| Value | Category |
|---|---|
| -5 | other |
| -4 | missing data |
| -3 | refused to answer |
| -2 | not applicable |
| -1 | do not know |
| 1 | took measures to protect my house or property |
| 2 | increased awareness / more alert |
| 3 | acquired a gun |
| 4 | acquired another type of weapon |
| 5 | do not leave the house unattended |
| 6 | security alarm installment |
| 7 | replaced the door locks |
| Sysmiss |