Exhibit 2.

Physician-level quality scores on quality measures and counts of physicians reporting for PCIP and matched comparison physicians, 2007 and 2010

Measure	Number of observations, 2007-2010	Mean Score (SD), 2007	Mean Score (SD), 2010
Appropriate treatment for children with upper respiratory infection	539	91.4 (8.9)	93.5 (10.3)
Appropriate testing for children with pharyngitis	132	65.8 (34.0)	85.5 (24.1)
Breast cancer screening for women†	1,638	59.4 (11.3)	57.4 (15.0)
Retinal exam for diabetic patients†	590	44.1 (12.6)	44.6 (11.2)
HbA1c testing for diabetic patients	590	71.3 (20.7)	85.3 (10.2)
Cholesterol testing for diabetic patients	591	73.3 (20.8)	85.6 (10.8)
Urine testing for diabetic patients†	590	65.8 (13.9)	69.7 (17.5)
Cervical cancer screening for women	1,933	64.3 (11.4)	77.3 (9.8)
Chlamydia screening for women†	108	42.4 (20.2)	65.0 (19.1)
Colorectal cancer screening†	911	-	53.9 (15.2)

SOURCE: Authors’ analysis

^†Note 1: Denotes EHR sensitive measure

Note 2: Colorectal cancer screening was not available as a quality measure in 2007

Note 3: Differences between the 2007 and 2010 scores are significant at p<.05 for all measures with data in both years