Variable breakdown

highest_education

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Section and category

Background.Demographics

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Description

“What is the highest level of school education you ever received?”

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Additional information

	Metadata
contents	Categorised
is_mandatory	Yes

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Data summary

Baseline

value	freq	pct_valid	pct_tot
No formal school	95541	18.54	18.54
Primary School	165869	32.18	32.18
Middle School	145678	28.26	28.26
High School	78051	15.14	15.14
Technical school / college	18453	3.58	3.58
University	11821	2.29	2.29
<NA>	0	NA	0.00

Qc

value	freq	pct_valid	pct_tot
No formal school	2712	17.15	17.15
Primary School	5218	32.99	32.99
Middle School	4412	27.90	27.90
High School	2514	15.90	15.90
Technical school / college	627	3.96	3.96
University	333	2.11	2.11
<NA>	0	NA	0.00

Resurvey 1

value	freq	pct_valid	pct_tot
No formal school	3672	18.54	18.54
Primary School	6903	34.86	34.86
Middle School	5358	27.06	27.06
High School	2578	13.02	13.02
Technical school / college	661	3.34	3.34
University	631	3.19	3.19
<NA>	0	NA	0.00

Resurvey 2

value	freq	pct_valid	pct_tot
No formal school	5077	20.24	20.11
Primary School	8054	32.11	31.89
Middle School	7084	28.24	28.05
High School	3431	13.68	13.59
Technical school / college	707	2.82	2.80
University	729	2.91	2.89
<NA>	170	NA	0.67

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Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants	Surveys	Statistic	Coefficient	Z.statistic	p.value
483	4	Kappa	0.775	73.837	0

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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