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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