iron

iron deficiency (haemoglobin/ferritin) BNF 90101

Value label	Value	Absolute frequency	Relative frequency
no	0	20430.00	98.70%
yes	1	269.00	1.30%
	Total	20699.00	100.00%

What else is Understanding Society doing?

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Calendar Year 2023 data now available

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22 Oct 2025

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Our capacity to plan for the future shapes our lives, and is affected by family wealth.

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ESRC Institute for Social and Economic Research University of Essex

The Economic and Social Research Council is the primary funder of the study
The Study is led by a team at the Institute for Social and Economic Research (ISER) at the University of Essex.