Table 1.

Demographic Characteristics of 1781 University of Maryland Family Medicine And Immediate Care Patients Tested for Severe Acute Respiratory Syndrome Coronavirus between March 12, 2020, and June 4, 2020

VariablesAge (years)All Casesχ2P value
TotalSARS CoV-2+
N (%)n% (95% CI)
Total population1781 (100)27215.3 (13.5–17.0)
Age groups, years0–1776 (4.3)1519.7 (11.5–30.5).052
18–24129 (7.2)1612.4 (7.3–19.4)
25–34374 (21.0)5113.6 (10.3–17.5)
35–44369 (20.7)7620.6 (16.6–25.1)
45–54336 (18.9)4613.7 (10.2–17.8)
55–64326 (18.3)4513.8 (10.3–18.0)
65+171 (9.6)2313.5 (8.7–19.5)
SexMales540 (30.3)7413.7 (10.9–16.9).225
Females1241 (69.7)19816.0 (14.0–18.1)
Race/ethnicity*Black1060 (59.5)17616.6 (14.4–18.8)<.0001
White471 (26.5)449.3 (6.9–12.3)
Hispanic84 (4.7)3136.9 (26.6–47.2)
Other166 (9.3)2112.7 (8.0–18.7)
MD ADI rank1–4467 (26.2)6213.3 (10.3–16.7).012
5–7426 (23.9)5212.2 (9.1–15.3)
8–10888 (49.9)15817.8 (15.3–20.5)
  • * Black were patients who self-identified as African American or black non-Hispanic or those with unknown Hispanic status. White were patients who self-identified as white non-Hispanic or those with unknown Hispanic status. Hispanic were patients self-identified as Hispanic, regardless of race. Other included non-Hispanic, non-black, non-white patients or those with unknown race and/or Hispanic status. The distribution of races in the Other group is shown in Supplemental Table 1. The distribution of races for Hispanic population is shown in Supplemental Table 2.

  • SARS CoV-2, severe acute respiratory syndrome coronavirus; MD, Maryland; ADI, Area Deprivation Index; CI, confidence interval.