| Value | Category |
|---|---|
| 1 | New Born |
| 2 | Adopted Child |
| 3 | Marriage/Cohabitation |
| 4 | Divorce/ Separation |
| 5 | Returned from College/University |
| 6 | Returned from Institution |
| 7 | Moved in with Parent or Relative |
| 8 | Shared Accomodation |
| 9 | Return from work Migration |
| 10 | Mistakenly not reported or forgotten last visit |
| 11 | Others specify |
| Sysmiss |