the study sample size "The study sample was extracted from the primary dataset based on the inclusion criteria of age 65 years, hospitalized for a primary diagnosis of decompensated HF, discharge to a home setting, and a home address in Ohio. Patients were excluded if they were discharged with hospice home services. The needed sample size was 500 or greater for a test of joint significance and moderation of an indirect effect with .8 power at an alpha of 0.05,24 based on reported moderate effe