| Value | Category |
|---|---|
| -5 | other |
| -4 | missing data |
| -3 | refused to answer |
| -2 | not applicable |
| -1 | do not know |
| 1 | door was smashed |
| 2 | opened with duplicate keys |
| 3 | through the window |
| 4 | forced entry |
| 5 | over wall / fence / through yard |
| 6 | door was open / unlocked |
| 7 | through the roof |
| Sysmiss |