Table 6.

Secondary stratification by tumor grade.

Type	n.p.	$>5y$	$<5y$	n.a.	Sen.	Spe.	or	p-val	CI-Lo	CI-Hi	Kappa	lrt pval	PPV	NPV
2	54	39	15	45	0.77	0.84	18.00	1.75e-04	3.62	89.58	0.59	0.0006	0.67	0.90
3	75	40	35	72	0.74	0.76	8.99	4.38e-05	3.09	26.13	0.50	0.02	0.74	0.76