Table 7.
Parameter Estimates Across HBP Groups for ADLs and IADLs: Best-Fitting Conditional Models
| ADLs: Unconstrained intercepts and slopes |
IADLs: Constrained slopes for baseline and later HBP only |
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| Parameter | Baseline HBP (n = 1,718) | Later HBP (n = 654) | No HBP (n = 674) | Baseline HBP (n = 1,718) | Later HBP (n = 654) | No HBP (n = 674) |
| Intercept mean | 0.18** | 0.19* | 0.50*** | 0.90*** | 1.09*** | 1.36*** |
| Intercept variance | 1.03*** | 0.78*** | 1.85*** | 1.80*** | 1.40*** | 3.05*** |
| Slope mean | 0.09*** | 0.13*** | 0.04 | 0.17*** | 0.17*** | 0.08** |
| Slope Variance | 0.05*** | 0.05*** | 0.03*** | 0.07*** | 0.07*** | 0.01 |
| Intercept-slope correlation | −0.01 | −0.13 | −0.11 | −0.14* | 0.03 | −0.08 |
| Wave 1 error variance | 0.77*** | 0.59*** | 1.25*** | 1.33*** | 1.56*** | 1.37*** |
| Wave 2 error variance | 1.22*** | 1.32*** | 1.13*** | 2.48*** | 2.33*** | 2.44*** |
| Wave 3 error variance | 1.80*** | 1.66*** | 1.25*** | 2.64*** | 2.64*** | 2.90*** |
| Wave 4 error variance | 1.28*** | 0.99*** | 0.58*** | 1.83*** | 2.04*** | 3.11*** |
Notes: ADLs = activities of daily living; HBP = high blood pressure; IADLs = instrumental activities of daily living.
*p < .05; **p < .01; ***p < .001.