Table 4.

Baseline self-report disability of participants across RADC cohort studies

	Latinx	Non-Latinx Whites	Non-Latinx Blacks	Non-Latinx Other Race
N	415	3191	1302	30
Katz scalec (M, SD)	0.2 (0.7)	0.2 (0.7)	0.1 (0.5)	0.4 (1.0)
Rosow/Breslau scalecd (M, SD)	0.5 (0.9)	0.7 (1.0)	0.7 (0.9)	0.9 (1.2)
IADL scalecd (M, SD)	0.9 (1.6)	1.0 (1.6)	0.6 (1.2)	1.1 (1.9)
Life spacecde (M, SD)	5.1 (1.3)	5.4 (1.1)	5.5 (0.9)	5.1 (1.6)
Driving ≥1/week (%)	94.7	93.6	95.0	88.9

^aDifference noted among categories or among ethnic/racial groups on ANOVA (p < .01)

^bDifference noted among categories or among ethnic/racial groups on χ² test (p < .01)

^cDifference noted among categories or among ethnic/racial groups on Kruskal-Wallis (p < .01)

^dDifference noted between Latinx-Non-Latinx Whites (p < .05)

^eDifference noted between Latinx-Non-Latinx Blacks (p < .05)

^fDifference noted between Latinx-Non-Latinx Other Race (p < .05)

Note: Other Races include American Indian or Alaska Native, Native Hawaiian or Other Pacific Islander, and Asian.