| Description: | Ever taken oral contraceptive pill |
| Category: | Assessment centre ⏵ Touchscreen ⏵ Sex-specific factors ⏵ Female-specific factors |
| Participants | 272,846 | Value Type | Categorical (single) | Sexed | Females only | Debut | Jan 2012 | |||
| Item count | 317,416 | Item Type | Data | Instances | Defined (4) | Version | Nov 2022 | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | d1 o1 s1 |
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Instance 1 : First repeat assessment visit (2012-13)
10,401 participants, 10,401 items
Instance 2 : Imaging visit (2014+)
31,464 participants, 31,464 items
Instance 3 : First repeat imaging visit (2019+)
2,718 participants, 2,718 items
| Category ID | Description | Items |
|---|---|---|
| 100000 | Assessment centre | +3688 |
| 100069 | Female-specific factors | 30 |
| 713 | Health outcomes | 555 |
| 100068 | Sex-specific factors | +34 |
| 100025 | Touchscreen | +396 |
| Field ID | Description | Relationship |
|---|---|---|
| 2794 | Age started oral contraceptive pill | Field 2794 was collected from women who indicated that they had taken the contraceptive pill, as defined by their answers to Current Field |
| 2804 | Age when last used oral contraceptiv ... | Field 2804 was collected from women who indicated that they had taken the contraceptive pill, as defined by their answers to Current Field |
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