Table 4. Validation of Ixodes scapularis and Borrelia burgdorferi models with two independent datasets derived from active and passive surveillance activities in Ontario, Canada.

	Ixodes scapularis model	Borrelia burgdorferi model
Training AUC	0.950	0.981
Test AUC
Active surveillance 2019	0.898	0.958
Passive surveillance 2010–2017	0.727	0.863