Table 1: Descriptive statistics (unweighted): percentage distribution or mean (standard deviation in parentheses) at baseline for independent variables (respondents aged 65 and above at baseline, ).

VariablesRangePercentages or mean

Male (%)0-131.23
Black (%)0-128.98
Age65–9673.13 (6.34)
Income1–103.18 (2.16)
Education0–179.99 (3.75)
Neighborhood SDI−3.22–3.260 (1)
(standardized)

Neighborhood SDI: Neighborhood Socioeconomic Disadvantage Index.