Method number | Cut-offs defined by | SBRs | Accuracy | SD | Sensitivity | SD | Specificity | SD |
---|---|---|---|---|---|---|---|---|
SQ 1 | Mean − 2SD | L + R putamen | 0.79 | 0.08 | 0.68 | 0.12 | 0.97 | 0.05 |
SQ 2 | Mean − 2SD | L + R putamen, L + R caudate | 0.78 | 0.08 | 0.68 | 0.11 | 0.96 | 0.06 |
SQ 3 | Mean − 1.5SD | L + R putamen | 0.85 | 0.06 | 0.82 | 0.09 | 0.90 | 0.10 |
SQ 4 | Mean − 1.5SD | L + R putamen, L + R caudate | 0.85 | 0.06 | 0.83 | 0.08 | 0.88 | 0.11 |
SQ 5 | Mean − 1SD | L + R putamen | 0.86 | 0.06 | 0.91 | 0.06 | 0.77 | 0.12 |
SQ 6 | Mean − 1SD | L + R putamen, L + R caudate | 0.86 | 0.05 | 0.92 | 0.06 | 0.75 | 0.13 |
SQ 7 | Minimum | L + R putamen | 0.83 | 0.06 | 0.78 | 0.08 | 0.92 | 0.08 |
SQ 8 | Minimum | L + R putamen, L + R caudate | 0.84 | 0.07 | 0.81 | 0.09 | 0.89 | 0.10 |
SQ 9 | Regression − 2SE | L + R putamen | 0.82 | 0.07 | 0.72 | 0.11 | 0.99 | 0.03 |
SQ 10 | Regress − 2SE | L + R putamen, L + R caudate | 0.82 | 0.06 | 0.72 | 0.10 | 0.98 | 0.04 |
SQ 11 | Regress − 1.5SE | L + R putamen | 0.86 | 0.06 | 0.82 | 0.09 | 0.93 | 0.09 |
SQ 12 | Regress − 1.5SE | L + R putamen, L + R caudate | 0.86 | 0.06 | 0.83 | 0.08 | 0.91 | 0.10 |
SQ 13 | Regression − 1SE | L + R putamen | 0.87 | 0.06 | 0.92 | 0.06 | 0.78 | 0.12 |
SQ 14 | Regress − 1SE | L + R putamen, L + R caudate | 0.87 | 0.06 | 0.93 | 0.06 | 0.77 | 0.12 |
SQ 15 | ROC age-matched | Lowest putamen | 0.87 | 0.05 | 0.89 | 0.06 | 0.83 | 0.11 |
SQ 16 | ROC age-matched | Lowest putamen, lowest caudate | 0.83 | 0.07 | 0.92 | 0.07 | 0.67 | 0.16 |
SQ 17 | ROC | Lowest putamen | 0.86 | 0.06 | 0.86 | 0.08 | 0.86 | 0.13 |
SQ 18 | ROC | Lowest putamen, lowest caudate | 0.84 | 0.06 | 0.90 | 0.07 | 0.74 | 0.14 |