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Table 1 Comparison of statistical models

From: Artificial neural networks to predict future bone mineral density and bone loss rate in Japanese postmenopausal women

 

AIC

BIC

R2

Sensitivity (%)

Specificity (%)

c-index

Lumbar BMD

 ANN

551

558

0.929

80.0

90.5

0.825

 MRA

636

643

0.803

83.3

87.3

0.853

Femoral BMD

 ANN

538

545

0.880

80.6

93.3

0.870

 MRA

625

632

0.687

61.3

93.3

0.773

Lumbar BLR

 ANN

131

139

0.694

   

 MRA

228

325

0.137

   

Femoral BLR

 ANN

135

143

0.609

   

 MRA

206

213

0.153