Effects of multicomponent primary care-based intervention on immunization rates and missed opportunities to vaccinate adults

Table 1 Overview of included patient cohorts seen by participating study providers

Year	Unique adult patients seen by providers in the intervention group (n)	Unique adult patients seen by providers in the comparator group (n)	Total Patient Sample
			Unique patients (n)	Gender		Age (mean ± SD)
			Unique patients (n)	Male (n,%)	Female (n,%)	Age (mean ± SD)
Calendar year:
2013	18,244	12,577	67,993	26,337 (38%)	41,656 (62%)	54 ± 18.2
2014	27,415	21,465	110,617	44,028 (39%)	66,589 (61%)	52 ± 18.7
2015	30,844	24,906	108,240	42,312 (39%)	65,928 (61%)	53 ± 18.1
Flu season:
2013–14	20,952	15,076	77,985	30,535 (39%)	47,450 (61%)	53 ± 18.2
2014–15	24,506	17,256	82,464	31,960 (38%)	50,504 (62%)	53 ± 18.1
2015–16	26,226	20,356	87,931	34,024 (38%)	53,907 (62%)	54 ± 17.7

Calendar year eligibility: A patient is considered to be eligible for the cohort each year if they (1.) are 18 years of age and older as of first day of the year and (2.) they had > = 1 encounter at some point during the year
Flu season eligibility: A patient is considered to be eligible for the cohort each season if they (1.) are 1818 years of age and older as of first day of the flu season and (2.) they had > = 1 encounter at some point during the flu season. In this study a flu season runs from 1-Sep to 31-Mar.

ISSN: 2731-4553