Table 2.
Nested OLS Regression Models Predicting SPPB Score
| Model 1 | Model 2 | Model 3 | Model 4 | |
|---|---|---|---|---|
| Intercept | 7.47 *** | 7.59 *** | 4.71 *** | 4.73 *** |
| (0.05) | (0.05) | (0.22) | (0.22) | |
| Race/Ethnicity | ||||
| White (ref.) | ||||
| Black | −1.73 *** | −1.52 *** | −0.80 *** | −0.87 *** |
| (0.16) | (0.16) | (0.13) | (0.15) | |
| Hispanic | −1.46 *** | −1.17 *** | −0.54 ** | −0.66 ** |
| (0.16) | (0.17) | (0.16) | (0.19) | |
| Neighborhood | ||||
| Low Social Cohesion | −0.51 *** | −0.16 † | −0.21 † | |
| (0.12) | (0.10) | (0.11) | ||
| High Physical Disorder | −0.98 *** | −0.30* | −0.33* | |
| (0.16) | (0.13) | (0.16) | ||
| Covariates | ||||
| Age | −0.76 *** | −0.76 *** | ||
| (0.03) | (0.03) | |||
| Female | −0.17 * | −0.18 * | ||
| (0.07) | (0.07) | |||
| College | 0.29 *** | 0.29 *** | ||
| (0.08) | (0.08) | |||
| Income | 0.27 *** | 0.27 *** | ||
| (0.03) | (0.03) | |||
| Partnered | 0.16 † | 0.16 † | ||
| (0.08) | (0.08) | |||
| US Born | −0.37 *** | −0.38 *** | ||
| (0.14) | (0.14) | |||
| Walk for Exercise | 1.21 *** | 1.21 *** | ||
| (0.07) | (0.07) | |||
| Self-Rated Health | 0.97 *** | 0.97 *** | ||
| (0.03) | (0.03) | |||
| Interactions | ||||
| Black*Low Cohesion | 0.28 | |||
| (0.32) | ||||
| Hispanic*Low Cohesion | 0.52† | |||
| (0.29) | ||||
| Black*High Disorder | 0.12 | |||
| (0.32) | ||||
| Hispanic*High Disorder | 0.00 | |||
| (0.32) | ||||
| Adjusted R Sq. | 0.03 | 0.04 | 0.42 | 0.42 |
| Model F | 92.25 *** | 61.44 *** | 336.77 *** | 252.81 *** |
| df | 2.00 | 4.00 | 12.00 | 16.00 |
Note: SPPB=Short Physical Performance Battery; Calculated using sample weights; Unstandardized coefficients shown with standard errors in parenthesis;
p <.001;
p <.01;
p < .05;
p <.10.
NHATS Round 5 (N=5619)