Table 4.
Discrete model
|
Continuous model
|
||||||
---|---|---|---|---|---|---|---|
Covariates | Path | Coefficient | Std. err | P value | Coefficient | Std. err | P value |
Intercept | 1 to 2 | −4.1015 | 0.1904 | < .01 | −3.9794 | 0.1860 | < .01 |
1 to 3 | −6.5050 | 0.4512 | < .01 | −8.2161 | 1.5140 | < .01 | |
1 to 4 | −4.5632 | 0.1948 | < .01 | −4.7157 | 0.2137 | < .01 | |
2 to 1 | −1.0981 | 0.5537 | 0.05 | −1.6062 | 0.5032 | < .01 | |
2 to 3 | −0.7283 | 0.3605 | 0.04 | −1.4084 | 0.2777 | < .01 | |
2 to 4 | −1.9591 | 0.5334 | < .01 | −2.4982 | 0.9356 | < .01 | |
3 to 4 | −2.3889 | 0.4331 | < .01 | −2.2894 | 0.3451 | < .01 | |
Baseline age | 1 to 2 | 0.0445 | 0.0114 | < .01 | 0.0463 | 0.0109 | < .01 |
1 to 3 | 0.0944 | 0.0233 | < .01 | 0.1107 | 0.0538 | 0.04 | |
1 to 4 | 0.0946 | 0.0105 | < .01 | 0.0921 | 0.0111 | < .01 | |
2 to 1 | −0.0814 | 0.0397 | 0.04 | −0.0742 | 0.0371 | 0.05 | |
2 to 3 | −0.0169 | 0.0217 | 0.44 | 0.0129 | 0.0166 | 0.44 | |
2 to 4 | 0.0232 | 0.0306 | 0.45 | −0.0129 | 0.0633 | 0.84 | |
3 to 4 | 0.0677 | 0.0239 | < .01 | 0.0464 | 0.0185 | 0.01 | |
APOE4 | 1 to 2 | 0.4162 | 0.1692 | 0.01 | 0.3869 | 0.1699 | 0.02 |
1 to 3 | 0.7573 | 0.3445 | 0.03 | 1.2111 | 1.4112 | 0.39 | |
1 to 4 | −0.1593 | 0.1806 | 0.38 | −0.2357 | 0.2067 | 0.25 | |
2 to 1 | −0.6589 | 0.5953 | 0.27 | −0.5767 | 0.5782 | 0.32 | |
2 to 3 | 0.1203 | 0.2823 | 0.67 | 0.1701 | 0.2329 | 0.46 | |
2 to 4 | −0.4717 | 0.4217 | 0.26 | −1.3741 | 2.0358 | 0.50 | |
3 to 4 | 0.1371 | 0.2916 | 0.64 | 0.1163 | 0.2400 | 0.63 |
P values in bold are statistically significant at p ≤.05.