| Value | Category | 
|---|---|
| 7 | 50 - 54 years old | 
| 1 | Less than 25 years old | 
| 2 | 25 - 29 years old | 
| 3 | 30 - 34 years old | 
| 4 | 35 - 39 years old | 
| 5 | 40 - 44 years old | 
| 6 | 45 - 49 years old | 
| 9 | NIU (not in universe) | 
| var_concept.title | Vocabulary | 
|---|---|
| Sterilization Variables -- TOPICS | IPUMS |