Fig. 2

RCS curve of BMI levels and risk of prevalence of anxiety A in total study population; B in \(>=35\) years old; C in primary education or less; D in lower wealth quantile; E in not history of terminated pregnancy; F in no history of child death; G in age at first marriage \(>=15\) years; H in cohabitation duration \(>=10\) years; I in modern contraception method