Table 2.
Receiver operating characteristic (ROC) analysis among control, MCI and AD form T1rho and CSF biomarkers.
| Group | Biomarker | AUC | SE | Sensitivity % | Specificity % | 95% CI |
p value | |
|---|---|---|---|---|---|---|---|---|
| LB | UP | |||||||
| Control vs MCI | T1rho | 0.65 | 0.09 | 0.60 | 0.77 | 0.49 | 0.82 | 0.09 |
| CSF biomarker | 0.67 | 0.09 | 0.53 | 0.82 | 0.50 | 0.85 | 0.05 | |
| Control vs AD | T1rho | 0.80 | 0.07 | 0.82 | 0.71 | 0.65 | 0.94 | 0.001 |
| CSF biomarker | 0.83 | 0.06 | 0.77 | 0.79 | 0.72 | 0.95 | 0.001 | |
ROC = receiver operating characteristic; MCI = mild cognitive impairment; AD = Alzheimer's disease; CSF = cerebrospinal fluid; AUC = area under curve; SE = standard error; CI = confidence interval; LB = lower bond; UP = upper bond.