Table 3.

Median AUROC scores and 90% CI (5th and 95th percentiles): FL fails to enhance performance, with a notable decrease in area under the receiver operating characteristic curve scores at the university hospital from 0̃.926 and 0.924 (Separate and Retrained models) to 0.841, and no improvement over the Separate and Retrained models for the geriatric hospital.

Model	Geriatric hospital	University hospital
ESFPa	0.556 (0.533-0.598)	0.703 (0.702-0.707)
WGFPb	0.606 (0.572-0.608)	0.565 (0.559-0.565)
Separate	0.735 (0.727-0.744)	0.926 (0.924-0.928)
Retrained	0.735 (0.722-0.741)	0.924 (0.922-0.927)
Federated	0.737 (0.723-0.747)	0.841 (0.820-0.843)

^aESFP: Expert Standard for Fall Prophylaxis.

^bWGFP: World Guidelines for Falls Prevention.