| Value | Category |
|---|---|
| -1 | Unmatched |
| 1 | Matched last, 2009 and 2010 |
| 2 | Matched last and 2009 |
| 3 | Matched last and 2010 |
| 4 | Matched 2009 and 2010 |
| 5 | Matched last only |
| 6 | Matched 2009 only |
| 7 | Matched 2010 only |
| 11 | Unexplained_In Nicola file |
| 12 | Unexplained_Not in Nicola file |
| 25 | No Schooling |
| 44 | Deceased |
| 88 | Individual or Household Refusal |
The designations employed and the presentation of material in this information product do not imply the expression of any opinion whatsoever on the part of the Food and Agriculture Organization of the United Nations (FAO) concerning the legal or development status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.