Table 5.

Event and Nonevent Reclassification

Risk(X)	Risk(X, Y)
	0%–5%	5%–10%	10%–20%	>20%	Total
Events
0%–5%	72	27	11	4	114
5%–10%	15	19	28	29	91
10%–20%	6	20	38	85	149
>20%	0	8	25	630	663
Total	93	74	102	748	1,017
Nonevents
0%–5%	5,486	315	84	21	5,906
5%–10%	712	298	193	72	1,275
10%–20%	303	255	244	200	1,002
>20%	40	108	188	464	800
Total	6,541	976	709	757	8,983