Table 4 Estimates for the fixed and random effects identified by the (longitudinal) mixed-effects model for body mass index (BMI), systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), and adjusted BMI effect on MAP (MAP-BMI), in normotensive (NT) and chronic hypertensive (HT) women
Fixed effects | Coefficient | Standard error | p-value | Random effects | Standard Deviation (95 % CI) | |
|---|---|---|---|---|---|---|
BMI | Intercept | 3.206 | 0.009 | <0.001 | Intercept | 0.158 (0.117, 0.212) |
HT (vs. NT) | 0.124 | 0.034 | <0.001 | - | - | |
Time | 0.067 | 0.006 | <0.001 | - | - | |
(Time)2 | 0.167 | 0.006 | <0.001 | - | - | |
SBP | Intercept | 183.644 | 3.692 | <0.001 | Intercept | 11.237 (10.058, 12.553) |
HT (vs. NT) | 16.034 | 1.166 | <0.001 | - | - | |
Time | −346.487 | 20.000 | <0.001 | Time | 18.351 (16.601, 20.285) | |
(Time)2 | 539.023 | 32.389 | <0.001 | - | - | |
(Time)3 | −253.282 | 16.192 | <0.001 | - | - | |
DBP | Intercept | 57.967 | 3.905 | <0.001 | Intercept | 7.036 (5.702, 8.683) |
HT (vs. NT) | 11.954 | 0.974 | <0.001 | - | - | |
Time | 32.958 | 21.255 | 0.121 | Time | 15.327 (13.516, 17.380) | |
(Time)2 | −63.105 | 35.012 | 0.072 | - | - | |
(Time)3 | 38.120 | 17.863 | 0.033 | - | - | |
MAP | Intercept | 96.181 | 2.902 | <0.001 | Intercept | 6.719 (5.802, 7.780) |
HT (vs. NT) | 13.014 | 0.851 | <0.001 | - | - | |
Time | −74.081 | 15.754 | <0.001 | Time | 12.745 (11.443, 14.196) | |
(Time)2 | 107.357 | 25.840 | <0.001 | - | - | |
(Time)3 | −44.409 | 13.116 | 0.001 | - | - | |
MAP-BMI | Intercept | 91.209 | 3.026 | <0.001 | Intercept | 6.509 (5.604, 7.562) |
HT (vs. NT) | 12.283 | 0.837 | <0.001 | - | - | |
BMI | 0.210 | 0.039 | <0.001 | - | - | |
Time | −75.634 | 15.635 | <0.001 | Time | 12.713 (11.422, 14.150) | |
(Time)2 | 108.038 | 25.629 | <0.001 | - | - | |
(Time)3 | −45.221 | 13.004 | 0.001 | - | - |