Table 2.
Variable | Model 1 Demographics alone Odds Ratio (95% CI) |
Model 2 Demographics and Comorbidities Odds Ratio (95% CI) |
Model 3 Demographics, comorbidities, and physical function Odds Ratio (95% CI) |
---|---|---|---|
Age, Years | 0.95 (0.91, 0.99)* | 0.95 (0.91, 0.99)* | 0.94 (0.90, 0.98)* |
Race, African American | 0.99 (0.58, 1.68) | 0.85 (0.59, 1.48) | 0.92 (0.49, 1.72) |
Gender, Female | 1.73 (1.07, 2.83)* | 1.47 (0.87, 2.47) | 1.46 (0.86, 2.48) |
Rural residence | 1.58 (0.96, 2.59) | 1.48 (0.89, 2.47) | 1.44 (0.85, 2.44) |
Education <12th grade | 1.23 (0.70, 2.17) | 1.40 (0.76, 2.58) | 1.44 (0.75, 2.77) |
Income <$12,000 | 1.00 (0.55, 1.83) | 0.97 (0.50, 1.85) | 1.01 (0.52, 1.96) |
Comorbidity counta | 0.97 (0.82, 1.14) | 0.95 (0.80, 1.13) | |
Perceived health (excellent, very good, or good) | 1.49 (0.86, 2.56) | 1.71 (0.95, 3.08) | |
Low social support | 0.75 (0.39, 1.44) | 0.75 (0.38, 1.46) | |
Attend religious services | 3.54 (1.39, 9.06)* | 4.04 (1.52, 10.75)* | |
Current driver | 0.69 (0.33, 1.44) | 0.82 (0.38, 1.78) | |
Transportation difficulty | 1.38 (0.61, 3.13) | 1.38 (0.60, 3.21) | |
ADLsb | 1.29 (0.98, 1.70) | ||
IADLsc | 0.97 (0.77, 1.23) | ||
GDS scored | 0.98 (0.87, 1.11) | ||
MMSE scoree | 1.00 (0.92, 1.08) | ||
BMI | 0.99 (0.95, 1.03) |
p-value < 0.05
Used the Charlson Comorbidity Index
Activities of Daily Living
Instrumental ADLs
Geriatric Depression Scale; Max score is 15; > 5 is a positive screen for depressive symptoms
Mini Mental State Examination; Max score is 30; 27–30 indicates normal cognition