Table 2.
Predicting AD outcome from a combination of baseline size and subsequent rate of change
Intercept | βbaseline | P value for βbaseline | βrate | P value for βrate | ROC AUC (95% CI) | |
---|---|---|---|---|---|---|
Scheltens' scale | −3.368 | 3.631 | .003** | 8.768 | .004** | 0.80 (0.64–0.96) |
Rounding ratio | −2.527 | −0.175 | .961 | −6.553 | .715 | 0.60 (0.40–0.80) |
Volume mm3 | 16.8 | −0.00567 | <.001*** | −0.0350 | <.001*** | 0.96 (0.90–1.00) |
Hippocampal fraction | 7.292 | −4365 | .005** | −35770 | <.001*** | 0.95 (0.91–0.99) |
Abbreviations: AD, Alzheimer's dementia; ROC, receiver operating characteristic; AUC, area under the curve; CI, confidence interval.