ERBB2 and breast cancer: Based on the best fit model (Model 3) using the likelihood ratio test, there was no association between number of people offering emotional support, instrumental support, perceived spirituality and psychosocial benefit of faith (religion, prayer and God as a source of comfort and strength) with survival adjusting for age at BC diagnosis, time from cohort enrollment to diagnosis, income, education, marital status, insurance, HER2, tumor ER status, and tumor PR status.