| Answer | Before age 45 | LA16027-7 |
| Answer | 45-49 | LA16028-5 |
| Answer | 50-54 | LA16029-3 |
| Answer | 55-59 | LA16030-1 |
| Answer | 60-64 | LA16031-9 |
| Answer | 65-69 | LA16032-7 |
| Answer | 70 or older | LA16033-5 |
| answers-for | At what age did you first take premarin [CA Teachers] | 63875-9 |
| answers-for | At what age did you first use estrogens other than premarin pills [CA Teachers] | 63879-1 |
| answers-for | At what age did you first take progesterone or a progestin [CA Teachers] | 63883-3 |
| STATUS | NotStated |
| LONG_COMMON_NAME | en-US | PhenX07_37_age range first hormone use |
LOINC Version: 2.78