Table 3.

The External Peer Review Program (EPRP) quality measurement designation of patients in the training and test sets.

Measure	Data Present	Measure Met	Total n (%)	Number in Test n (%)	Number in Training n (%)
CHI10a	No	N/A	74 (6.83)	61 (7.93)	13 (4.14)
	Yes	No	4 (0.36)	4 (0.13)	0 (0.00)
		Yes	1005 (92.79)	704 (91.54)	301 (95.85)
CHI19b	No	N/A	600 (55.40)	433 (56.30)	167 (53.18)
	Yes	No	9 (0.83)	6 (0.78)	3 (0.31)
		Yes	474 (43.76)	330 (42.91)	144 (45.85)
CHI20c	No	N/A	768 (70.91)	546 (71.09)	222 (28.90)
	Yes	No	9 (0.83)	6 (0.78)	3 (0.96)
		Yes	306 (28.25)	217 (28.22)	89 (28.34)
No data on any measure			54 (4.99)	42 (5.46)	12 (3.82)
Total sample size			1083 (100.00)	769 (100.00)	314 (100.00)

^aCHI10: Congestive Heart Failure Inpatient Measure 10; inpatient left ventricle function assessed at discharge.

^bCHI19: Congestive Heart Failure Inpatient Measure 19; LVEF >40 on ACEI/ARB at discharge.

^cCHI20: Congestive Heart Failure Inpatient Measure 20; LVEF >40 on ACEI/ARB prior to inpatient admission.