1. HPM constructs questionnaire on HCSB
To develop the HPM questionnaire, first, a qualitative study was conducted with 22 women of reproductive age and health stuff. Questionnaire items are extracted from qualitative data and also related literature. Ten women of reproductive-aged, participated in the pilot study and examined the initial scale for simplicity, clarity and readability (face validity) and then the questionnaire was modified to their opinions. Content validity rate (CVR) and content validity index (CVI) also were assessed by the expert panel with the participation of 10 people. Based on the experts’ opinions, CVI and CVR were considered acceptable with 0.94 and 0.96 respectively.