Table 1. ARI antibiotic prescribing rate trends in the periods of pre-COVID-19, COVID-19 first wave, and post-COVID-19 first wave.

	Overall		NY-A		NY-B		Utah		Wisconsin
	Value	95% CI	Value	95% CI	Value	95% CI	Value	95% CI	Value	95% CI
Intercept	54.7	51.76 to 57.65	44.67	42.62 to 46.73	54.66	49.66 to 59.65	37.49	31.33 to 43.65	69	65.36 to 72.63
Slope Pre-COVID-19	-0.3	-0.47 to -0.13	-0.08	-0.17 to 0.01	-1.15	-1.43 to -0.86	-0.01	-0.26 to 0.24	-0.21	-0.42 to -0.01
Step change first wave	-15.16	-20.41 to -9.92	-17.17	-21.53 to -12.81	-12.22	-19.6 to -4.83	-14.96	-20.85 to -9.07	0.33	-3.91 to 4.57
Slope change first wave	0.62	0.05 to 1.19	0	-0.46 to 0.46	1.99	1.09 to 2.9	0.21	-0.64 to 1.07	-0.27	-0.87 to 0.33
Step change post first wave	0.01	-6.13 to 6.16	-10.18	-14.49 to -5.88	25.57	13.67 to 37.46	1.96	-9.3 to 13.22	-3.33	-10.7 to 4.05
Slope change post first wave	0.03	-0.32 to 0.39	0.23	-0.04 to 0.51	0.55	-1.24 to 2.34	-0.31	-0.93 to 0.31	0.68	0.26 to 1.09