Table 1.

Comparison of statistical models

	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