TABLE 1.

Descriptive Statistics for Daily Emergency Department Visits, Metropolitan Dallas—Fort Worth, TX, August 4, 2017–September 15, 2017

	Before Event* (August 14–24, 2017)				During Event (August 25-September 4, 2017)				After Event (September 5–15, 2017)
Variable	Mean	Std Dev	Minimum	Maximum	Mean	Std Dev	Minimum	Maximum	Mean	Std Dev	Minimum	Maximum
All Emergency Departments Visits in DFW**	7,499	433	6,707	8,016	7,615	466	6,665	8,413	8,056	620	7,053	8,976
Visits in DFW by persons residing in Counties with Emergency Declarations	22	4	16	27	80	23	37	123	39	10	23	56
Visits with chief complaint of Hurricane Harvey	0	0	0	0	5	6	2	18	5	3	1	12

^*Event = August 25, 2017, the date that Hurricane Harvey made landfall in Texas.

^**DFW = Metropolitan Dallas-Fort Worth, Texas.