More evidence of construct validity for the BIMF:   Maternal Functioning and Breast Feeding Self Efficacy are found to be significantly and positively correlated in a study of 254 postpartum women.  Makes perfect sense !

Read more:

Palancı AY, Ö., & Aktaş, S. (2021). The effect of maternal functional and postpartum depression status on breastfeeding self-efficacy of the mothers: A cross-sectional study. Health Care for Women International, 1-15.