Skip to main content
. 2021 Dec 3;12:7065. doi: 10.1038/s41467-021-26703-z

Fig. 5. Predictive ability of patterns.

Fig. 5

(Data from 1194 ADNI participants with Abeta/pTau measures (a, b, d) and 2832 ADNI/BLSA participants (c)) a Survival curves for neurodegeneration progression to P4; b Survival curves for clinical diagnosis progression from CN to MCI and from MCI to Dementia. For both a and b, survival curves are stratified by both initial dominant pattern and Abeta (A) /pTau (T) status; p-values derived from log-rank tests indicate statistical significance of difference between positive and negative Abeta or pTau status within each pattern; c, d Box and whisker plots of concordance Index (C-Index) which measures the performance of Cox-proportional-hazard model in predicting clinical conversion time (from CN to MCI and MCI to Dementia. Different biomarkers are utilized as features of the model for evaluation of their predictive performance. (Center line, median; box limits, upper and lower quartiles; whiskers, 1.5× interquartile range; points, outliers) Source data are provided as a Source Data file.