Variable breakdown

preg_count

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Section and category

Reproductive History.Pregnancy

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Description

“How many times have you ever been pregnant?”

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Additional information

	Metadata
validation	Hard max: No. of live births + No. of still births + No. of spontaneous abortions + No. of induced abortions
contents	No. of pregnancies
is_mandatory	Yes

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Data summary

Baseline

mean	sd	min	q1	med	q3	max	mad	iqr	cv	skewness	se.skewness	kurtosis	n.valid	pct.valid
3.31	1.71	0	2	3	4	42	1.48	2	0.52	1.19	0	3.42	304349	59.05

Qc

mean	sd	min	q1	med	q3	max	mad	iqr	cv	skewness	se.skewness	kurtosis	n.valid	pct.valid
3.26	1.67	0	2	3	4	13	1.48	2	0.51	1.1	0.03	2.09	9223	58.31

Resurvey 1

mean	sd	min	q1	med	q3	max	mad	iqr	cv	skewness	se.skewness	kurtosis	n.valid	pct.valid
3.25	1.66	0	2	3	4	18	1.48	2	0.51	1.15	0.02	2.75	12019	60.69

Resurvey 2

mean	sd	min	q1	med	q3	max	mad	iqr	cv	skewness	se.skewness	kurtosis	n.valid	pct.valid
3.11	1.52	0	2	3	4	16	1.48	2	0.49	1.08	0.02	2.46	15395	60.97

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Between-survey agreement

[1] “ICC:”

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International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF

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Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)

Page generated: 27-02-2024