| Description: | Age at first birth [baseline] |
| Category: | Recruitment questionnaire |
| Participants | 1,178,154 | Value Type | Integer, years | Sexed | Females only | Debut | Dec 2022 | |||
| Item count | 1,178,154 | Item Type | Data | Instances | Singular | Version | Dec 2022 | |||
| Stability | Updateable | Strata | Derived | Array | No | Cost Tier | dX oX sX |
