| Value | Category |
|---|---|
| 1 | interview accepted |
| 2 | refusal |
| 3 | person is not in the locality the entire month |
| 4 | person is abroad |
| 5 | person could not be contacted after 3 visits |
| 6 | person is impossible to be contacted (ex. deceased) |
| 7 | house non-occupied, does not exist etc |
| 8 | other situation |