Table 2.

Interrupted Time Series Estimates of Effects of CDC Guideline Publication and e-Prescribing Intervention

Site	Term	Estimate	Confidence interval	p
Academic medical center	(Intercept)	0.089	0.068, 0.109	< 0.001
	Time (biweek)	0.0006	− 0.0005, 0.002	0.28
	CDC (interruption 1)	− 0.025	− 0.049, − 0.0004	0.049
	Change in slope after CDC	0.0015	0.0003, 0.0027	0.01
	eRx (interruption 2)	0.112	0.085, 0.139	< 0.001
	Change in slope after eRx	− 0.001	− 0.004, 0.002	0.435
Federally qualified health center	(Intercept)	0.107	0.048, 0.166	< 0.001
	Time (biweek)	0.005	0.002, 0.008	0.001
	CDC Guideline (interruption 1)	0.067	− 0.003, 0.136	0.06
	Change in slope after CDC	− 0.004	− 0.007, 0.0003	0.006
	eRx intervention (interruption 2)	0.073	− 0.02, 0.166	0.13
	Change in slope after eRx	− 0.002	− 0.015, 0.011	0.76