Section and category

Background.Open Access Standard

Description

“Censoring date (Date of censoring event (see below), or as specified on Exclusions sheet if no censoring event has taken place)”

Additional information

	Metadata
contents	DD/MM/YYYY
is_mandatory	Yes

Data summary

Baseline

Year_Quarter	freq	pct_valid	pct_tot
2004.3	6	0.00	0.00
2004.4	49	0.01	0.01
2005.1	81	0.02	0.02
2005.2	164	0.03	0.03
2005.3	195	0.04	0.04
2005.4	270	0.05	0.05
2006.1	413	0.08	0.08
2006.2	482	0.09	0.09
2006.3	420	0.08	0.08
2006.4	496	0.10	0.10
2007.1	473	0.09	0.09
2007.2	527	0.10	0.10
2007.3	576	0.11	0.11
2007.4	820	0.16	0.16
2008.1	1086	0.21	0.21
2008.2	1214	0.24	0.24
2008.3	750	0.15	0.15
2008.4	805	0.16	0.16
2009.1	981	0.19	0.19
2009.2	815	0.16	0.16
2009.3	870	0.17	0.17
2009.4	978	0.19	0.19
2010.1	1103	0.21	0.21
2010.2	983	0.19	0.19
2010.3	892	0.17	0.17
2010.4	1041	0.20	0.20
2011.1	1133	0.22	0.22
2011.2	993	0.19	0.19
2011.3	882	0.17	0.17
2011.4	969	0.19	0.19
2012.1	1281	0.25	0.25
2012.2	1063	0.21	0.21
2012.3	1030	0.20	0.20
2012.4	1187	0.23	0.23
2013.1	1277	0.25	0.25
2013.2	1143	0.22	0.22
2013.3	1761	0.34	0.34
2013.4	1366	0.27	0.27
2014.1	1403	0.27	0.27
2014.2	2400	0.47	0.47
2014.3	1174	0.23	0.23
2014.4	1314	0.25	0.25
2015.1	1461	0.28	0.28
2015.2	1727	0.34	0.34
2015.3	1348	0.26	0.26
2015.4	2036	0.40	0.40
2016.1	1771	0.34	0.34
2016.2	1769	0.34	0.34
2016.3	1410	0.27	0.27
2016.4	467025	90.61	90.61
<NA>	0	NA	0.00

Between-survey agreement

No agreement analysis available

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