This study examines reliability (test-retest and interrater) and predictive
validity of the Home Assessment Profile (HAP), a quantitative, performance
-based home assessment instrument. As part of a prospective cohort study of
falls risk in older adults, the homes of 159 community-dwelling male veter
ans with impaired mobility were assessed at baseline using the HAP. Partici
pants were then followed for 6 months for falls. The intraclass correlation
coefficient (ICC 1,3) was used to assess agreement both between raters and
between days for the total HAP score. The ability of the HAP to predict fa
lls was assessed using logistic regression, adjusting for age, cognition, a
nd mobility level. Total HAP scores ranged from 4 to 64 for the interrater
trials and from 9 to 57 for the test-retest trials. Agreement between rater
s was 0.92 and between days was 0.92 for total HAP scores. Adjusting for ag
e, cognition, and mobility level, the HAP was a significant predictor of fa
lls. The HAP is a reliable and valid quantitative instrument that may be a
useful adjunct to comprehensive geriatric assessment.