Table 4.

Population, Census Block Groups, and Visits per 1,000 People to the Urgent Care Clinic and Freestanding Emergency Department Overall and by Area Deprivation Index

				Urgent Care Clinic
Variable	Adult Population, 2015	Adult Population, 2019	Census Block Groups	Before,^a Visits/Visits per 1,000 People	After,^a Visits/Visits per 1,000 People	P Value^b	Freestanding Emergency Department, Visits/Visits per 1,000 People
Catchment area	945,347	963,897	549	61,122 / 64.6	68,733 / 71.3	<0.001	25,444 / 26.4
Area Deprivation Index quintile^c
1st	220,349	236,837	108	3,301 / 15.0	2,894 / 12.2	<0.001	883 / 3.7
2nd	227,422	236,385	112	5,300 / 23.3	4,949 / 20.9	<0.001	1,634 / 6.9
3rd	186,541	186,653	109	7,904 / 42.4	8,229 / 44.1	0.013	2,663 / 14.3
4th	158,143	157,355	104	12,859 / 81.3	14,764 / 93.8	<0.001	5,117 / 32.5
5th	131,965	126,051	106	31,758 / 240.6	37,897 / 300.6	<0.001	15,147 / 120.2

↵^aBefore, 26 months before the opening of the freestanding emergency department (October 1, 2015, to November 15, 2017); After, 28 months after the opening of the freestanding emergency department (November 16, 2017, to March 1, 2020).
↵^bChi-square test of independence.
↵^cNo Area Deprivation Index score was available for 10 neighborhoods in the catchment area.
Note: P<0.05 indicates statistical significance.