
Factors associated with the age of natural menopause and menopausal symptoms in Chinese women
Keywords: BMI; body mass index; CHD; coronary heart disease; CI; confidence interval; HR; hazard ratio; HRT; hormone replacement therapy; KMI; Kupperman menopause index; LMP; last menstrual period; OC; oral contraceptive; OR; odds ratio; SD; standard deviation; STR