Table 3.

Cox regression estimates (age predictor: ≥65 years vs <65 years) for the breast cancer test cohort.

Model			HRa (95% CI)
Observed			0.62 (0.39-0.98)
Screening tool
	Clinical-BigBird 2-class	0.62 (0.39-1.01)
	Clinical-BigBird 3-class	0.60 (0.37-0.96)
	Clinical-Longformer 2-class	0.60 (0.37-0.95)
	Clinical-Longformer 3-class	0.61 (0.38-0.97)
Replace chart review
	Clinical-BigBird 2-class	0.64 (0.40-1.01)
	Clinical-BigBird 3-class	0.67 (0.45-1.00)
	Clinical-Longformer 2-class	0.64 (0.43-0.96)
	Clinical-Longformer 3-class	0.79 (0.52-1.18)

^aHR: hazard ratio.