| Value | Category |
|---|---|
| 1 | Same block of dwelling unit |
| 2 | Same neighborhood of dwelling unit |
| 3 | Same locality of dwelling unit |
| 4 | Same working place block |
| 5 | Same working place neighborhood |
| 6 | Same working place locality |
| 7 | Same municipality of residence |
| 8 | Another municipality |
| 98 | Don't know |