b_htfev

highest technically satisfactory value for fev

Value label	Value	Absolute frequency	Relative frequency
inapplicable	-8	2658.00	16.99%
[Value GT 0]	1	12988.00	83.01%
	Total	15646.00	100.00%

Value label	Value	Absolute frequency	Relative frequency
2.92	2658	0.41	7.41%

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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.