Percent of total variation in outcomes attributable to differences among sites, care settings and individuals, and explained by care setting type.

1From a linear mixed model adjusted for age and gender and including random effects for sites and care settings.
2Institutions or community clusters sampled within sites.
3Percent reduction in overall variance upon introduction of dichotomous variable and random site-level slopes for setting type, conditional on site, age, and gender.
4Mean of three K-ABC-II subtests with responses converted to scaled scores using age-specific norms (range 0–19 with higher being better).
5CVLT score defined as the mean number of items recalled in three administrations (range 0–15).