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Section and category

Physical Exam.Blood pressure


Description

“Mean SBP measurement (of the two taken)”


Additional information

Metadata
contents No. of mmHg
soft_min 80
soft_max 220
hard_min 50
hard_max 300
is_mandatory Yes

Data summary

Baseline




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
131.08 21.27 62 116 128 142.5 286.5 19.27 26.5 0.16 0.9 0 1.31 515413 100

Qc




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
128.88 19.3 76 116 126.5 139.5 236 17.05 23.5 0.15 0.75 0.02 0.97 15816 100

Resurvey 1




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
126.41 19.99 76 112 124 137 249.5 18.53 25 0.16 0.83 0.02 1.08 19803 100

Resurvey 2




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
136.55 20.72 52 121.5 134.5 149 246 20.02 27.5 0.15 0.63 0.02 0.54 25082 99.33




Between-survey agreement

[1] “Spearman’s correlation matrix:”

Baseline Qc Resurvey1 Resurvey2
Baseline 1.000 0.834 0.709 0.535
Qc 0.834 1.000 0.694 0.533
Resurvey1 0.709 0.694 1.000 0.611
Resurvey2 0.535 0.533 0.611 1.000


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