Table 2.

Results of adjusted difference-in-difference model for statin prescribing, by CHC and study arm

Study arm	CHC	Adjusted rate ratio	Lower 95% CI	Upper 95% CI
1	#1	1.23	1.16	1.29
1	#2	1.03	0.95	1.12
1	#3	1.14	0.99	1.32
1	#4	1.01	0.96	1.05
2	#5	1.06	1.02	1.10
2	#6	1.22	1.14	1.30
2	#7	0.90	0.80	1.02
2	#8	1.18	1.08	1.29
3	#9	1.10	0.99	1.22
3	#10	1.01	0.97	1.06
3	#11	0.99	0.92	1.06
3	#12	1.09	1.02	1.16

Results in bold indicate statistical significance at the α = 0.05 level