received_y

Date sample arrived at Thriva lab - Year

Datafile

serology

Value label	Value	Absolute frequency	Relative frequency
Missing	-9	44	0.33%
Inapplicable	-8	6686	50.06%
[Value >= 0]	1	6625	49.61%
	Total	13355	100.0%

Mean	Number Missing	Min	Max	Std Dev	N
2021.0	6730	2021.0	2021.0	0	6625

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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.