Factors related to age at natural menopause in China: results from the China Kadoorie Biobank

Objectives: The aim of this study was to investigate the potentially modifiable factors affecting age at natural menopause (ANM) in Chinese women. Methods: We used cross-sectional data from the China Kadoorie Biobank study which that recruited 0.5 million (0.3 million women) Chinese adults aged 30 to 79 from 2004 to 2008. Multinomial logistic regression models were used to examine the relationships between ANM and various factors recorded at baseline. Results: Among 87,349 postmenopausal women, the mean ANM (SD) was 48.7 (4.3) years. Older age, being a housewife, earlier menarche, and passive smoking were associated with both premature menopause (PM, ie, ANM
Source: Menopause - Category: OBGYN Tags: Original Studies Source Type: research