| Value | Category | 
|---|---|
| 00 | Less than 12 months | 
| 01 | 1 year | 
| 02 | 2 years | 
| 03 | 3 years | 
| 04 | 4 years | 
| 05 | 5 years | 
| 06 | 6 or more years | 
| 96 | Non-numeric response | 
| 97 | Don't know | 
| 98 | Missing | 
| 99 | NIU (not in universe) | 
| var_concept.title | Vocabulary | 
|---|---|
| General family planning Variables -- TOPICS | IPUMS |