Variable breakdown

father_current_age

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Section and category

Medical History.Family

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Description

“Father’s current age:”

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Additional information

	Metadata
validation	Soft min: 50 or (subject’s age + 15), Soft max: 90 or (subject’s age + 50), Hard min: 40 or (subject’s age + 10), Hard max: 110 or (subject’s age + 10)
contents	Age in years
is_mandatory	No
is_dependent_on	father_still_alive

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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
72.8	7.76	44	67	73	78	105	7.41	11	0.11	0.07	0.01	-0.28	152868	29.66

Resurvey 1

mean	sd	min	q1	med	q3	max	mad	iqr	cv	skewness	se.skewness	kurtosis	n.valid	pct.valid
74.56	7.54	52	70	74	80	100	7.41	10	0.1	0.11	0.03	-0.28	4926	24.88

Resurvey 2

mean	sd	min	q1	med	q3	max	mad	iqr	cv	skewness	se.skewness	kurtosis	n.valid	pct.valid
78.33	6.88	59	73	78	83	103	7.41	10	0.09	0.1	0.04	-0.33	4490	17.78

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Between-survey agreement

[1] “Spearman’s correlation matrix:”

	Baseline	Resurvey1	Resurvey2
Baseline	1.000	0.943	0.945
Resurvey1	0.943	1.000	0.948
Resurvey2	0.945	0.948	1.000

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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