Table 1.

The number of patients in training, validation, and testing data sets.

Data sets	Hip			Knee
	Male (n=1641), n	Female (n=1658), n	Male (n=1702), n		Female (n=2173), n
Train	1131	1190	1164		1481
Validation	262	238	267		335
Test	248	230	271		357