Socio-demographic and obstetrics questionnaire
abortion
The research team designed this questionnaire, which included questions about the participant’s and her spouse’s age, marriage duration, the participant’s and her spouse’s educational level and occupation, income level, marital satisfaction, the extent of spouse and family support, gestational age and fetus sex, history of pregnancy, childbirth and abortion, and successful breastfeeding history, and so on. Face and content validity were used to confirm the questionnaire’s validity.