| Description: | Had other major operations |
| Category: | Assessment centre ⏵ Touchscreen ⏵ Health and medical history ⏵ Operations |
| Health outcomes + Self-reported medical conditions |
| Participants | 272,583 | Value Type | Categorical (single) | Sexed | Females only | Debut | Jan 2012 | |||
| Item count | 346,322 | Item Type | Data | Instances | Defined (4) | Version | Aug 2025 | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | o1 s1 |
WARNING: the interactive features of this website use CSS3, which your browser does not support. To use the full features of this website, please update your browser.
Instance 1 : First repeat assessment visit (2012-13)
10,394 participants, 10,394 items
Instance 2 : Imaging visit (2014+)
52,700 participants, 52,700 items
Instance 3 : First repeat imaging visit (2019+)
10,670 participants, 10,670 items
If the participant activated the Help button they were shown the message:
| If you are unsure if you have had a 'major' operation select Do not know and you will be asked about this by an interviewer later during this visit. |
| Field ID | Description | Relationship |
|---|---|---|
| 2415 | Had major operations | Field 2415 is male question equivalent of female question Current Field |
Enabling scientific discoveries that improve human health
