combined_dep_and_ckb_logo

Section and category

Reproductive History.Pregnancy


Description

“NA”


Additional information

Metadata
validation Hard min: 4 or First_period_age, Hard max: 99 or current age or Menopause_age
contents Age in years
soft_min 16
soft_max 50
is_mandatory Yes

Data summary

Baseline




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
38.18 2.98 32 37 38 40 44 2.97 3 0.08 -0.29 0.4 -0.59 34 0.01

Resurvey 1




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
NA NA NA NA NA NA NA NA NA NA NA NA NA 0 NA

Resurvey 2




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
36 NA 36 36 36 36 36 0 0 NA NA 0 NA 1 0




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

Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email:

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

Page generated: 27-02-2024