Table 2.

Secondary stratification by ER status.

Type	n.p.	$>5y$	$<5y$	n.a.	Sen.	Spe.	or	p-val	CI-Lo	CI-Hi	Kappa	lrt pval	PPV	NPV
Pos	116	78	38	107	0.67	0.83	9.83	6.67e-07	3.88	24.93	0.50	0.001	0.67	0.83
Neg	24	10	14	21	0.86	0.71	15.00	0.02	1.63	138.16	0.57	0.01	0.86	0.71