Table 4.
Results | Balanced accuracy (%) | Sensitivity (%) | Specificity (%) | AUC | n-c/n-s |
---|---|---|---|---|---|
MCI-converters versus MCI-stable | |||||
12 mo | 87 | 84 | 87 | 0.87 | 14/47 |
24 mo | 88 | 92 | 88 | 0.91 | 19/42 |
36 mo | 91 | 93 | 89 | 0.91 | 22/39 |
48 mo | 94 | 94 | 95 | 0.94 | 27/34 |
60 mo | 93 | 94 | 93 | 0.94 | 37/24 |
CN-converters versus CN-stable | |||||
12 mo | 89 | 83 | 91 | 0.85 | 1/70 |
24 mo | 91 | 87 | 93 | 0.88 | 6/65 |
36 mo | 92 | 85 | 95 | 0.89 | 9/62 |
48 mo | 93 | 88 | 94 | 0.88 | 10/61 |
60 mo | 96 | 100 | 94 | 0.95 | 12/59 |
Abbreviations: MCI, mild cognitive impairment; CN, cognitively normal; AUC, area under receiver operating characteristic curve; n-c, number of converters; n-s, number of stable subjects.