Table 4.

Calibration in the large of validated models in EQUAL and SRR

Validated Model	Time Frame, yr	Predicted versus EQUAL, %	Observed EQUAL, %	Predicted versusEQUAL, %	Observed SRR, %
VA model	1	18	13	16	8
Grams model	2	20	24	16	16
KFRE 4v model	2	22	24	17	16
KFRE 8v model	2	25	24	20	16
Grams model	4	30	35	26	27
KFRE 4v model	5	51	37	41	31
KFRE 8v model	5	55	37	48	31
Landray model	5	42	37	32	31
Marks model	5	25	37	22	31
KPNW score	5	56	37	38	31
Johnson score	5	42	37	32	31

VA, Veterans Affairs; 4v, four variable; 8v, eight variable; KPNW, Kaiser Permanente Northwest.