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Table 2 AUC comparisons between the residual and crude FCSRT scores for the prediction of dementia and Alzheimer's disease at 3 years (S5) and 5 years (S6) after test completion

From: Predicting dementia using socio-demographic characteristics and the Free and Cued Selective Reminding Test in the general population

  Dementia at 3 years Dementia between 3 and 5 years Dementia at 5 years AD at 3 years AD between 3 and 5 years AD at 5 years
AUC (CI) p value AUC (CI) p value AUC (CI) p value AUC (CI) p value AUC (CI) p value AUC (CI) p value
FCSRT free recall
 Crude score 0.85 (0.79–0.90) 0.010 0.81 (0.75–0.87) 0.253 0.83 (0.79–0.88) 0.004 0.88 (0.81–0.95) 0.103 0.78 (0.70–0.86) 0.414 0.83 (0.78–0.88) 0.117
 Residual score 0.82 (0.75–0.88)   0.80 (0.74–0.87)   0.81 (0.77–0.86)   0.87 (0.80–0.94)   0.78 (0.68–0.85)   0.82 (0.77–0.88)  
FCSRT total recall
 Crude score 0.79 (0.73–0.86) 0.001 0.75(0.68–0.82) 0.030 0.78 (0.73–0.82) 0.001 0.85 (0.78–0.93) 0.081 0.76 (0.68–0.84) 0.181 0.81 (0.75–0.86) 0.038
 Residual score 0.75 (0.68–0.82)   0.72(0.65–0.79)   0.74 (0.69–0.79)   0.83 (0.75–0.91)   0.74 (0.65–0.82)   0.78 (0.73–0.84)  
FCSRT delayed free recall
 Crude score 0.81 (0.74–0.87) 0.001 0.78(0.71–0.85) 0.103 0.80 (0.75–0.85) 0.001 0.87 (0.80–0.94) 0.016 0.76 (0.68–0.84) 0.286 0.81 (0.76–0.87) 0.021
 Residual score 0.77 (0.71–0.84)   0.77 (0.70–0.83)   0.78 (0.73–0.82)   0.85 (0.77–0.93)   0.75 (0.66–0.82)   0.80 (0.74–0.86)  
FCSRT delayed total recall
 Crude score 0.72 (0.65–0.79) 0.001 0.67(0.60–0.74) 0.261 0.70 (0.65–0.75) 0.001 0.79 (0.70–0.87) 0.069 0.66 (0.58–0.75) 0.376 0.72 (0.66–0.78) 0.085
 Residual score 0.67 (0.60–0.75)   0.65 (0.58–0.72)   0.66 (0.61–0.71)   0.76 (0.67–0.85)   0.64 (0.56–0.73)   0.70 (0.64–0.76)  
  1. AUC area under the curve, CI confidence interval. FCSRT Free and Cued Selective Reminding Test