Fig. 2

Research flow chart. IIFAS Iowa Infant Feeding Attitude Scale, BKQ Breastfeeding Knowledge Questionnaire, BSES-SF Breastfeeding Self-efficacy Seale Short Form, EPDS Edinburgh Postnatal Depression Scale, SSRS Social Support Rating Scale, PAQ Pregnancy-Related Anxiety Questionnaire, PSAS-CN Postpartum Specific Anxiety Scale-Chinese Version