Table 3.

Hospitalization Rates in the Opt-In and Opt-Out Groups During the 2019 and 2020 Assessment Periods

	TOTAL PATIENTS	HOSPITAL ADMISSIONS, NOVEMBER TO APRIL 2019	HOSPITALIZATIONS PER PATIENT, NOVEMBER TO APRIL 2019 [95% CI]	HOSPITAL ADMISSIONS, NOVEMBER TO APRIL 2020	HOSPITALIZATIONS PER PATIENT, NOVEMBER TO APRIL 2020 [95% CI]	CHANGE IN HOSPITALIZATION RATE FROM 2019 TO 2020
Opt-in group	2,242	482	0.21 [0.20–0.23]	544	0.24 [0.23–0.26]	+12.86%
Opt-out group	1,540	865	0.56 [0.54–0.59]	1213	0.79 [0.77–0.81]	+40.23%