TABLE 1.

Patient characteristics of training and test dataset. Each row means number of male/female patients, mean age and standard deviation, mean time interval between CT and DXA scans and standard deviation, respectively.

	Training dataset	Test dataset
Men/women (n)	215/239	51/42
Mean age (years)	53.0 $\pm$ 10.4	52.1 $\pm$ 11.1
Mean time interval between the CT and DXA scan (days)	.5 $\pm$ 3.0	.5 $\pm$ 3.1