Is the nine-item EHFScB-9 scale a reliable and valid instrument to measure heart failure-related self-care behaviour?
The EHFScB-9 provides a reliable and valid 9-item tool for assessing self-care behavior in patients with heart failure.
The 12-item EHFScB scale was revised into the nine-item EHFScB-9, which can be used as an internally consistent and valid instrument to measure HF-related self-care behaviour.
Jaarsma et al. (Thu,) studied this question.