Table 1 Enrollments at a household and participant level

Total Participants (n = 1371)

No SARS-CoV-2 infection (n = 1355)

One or more SARS-CoV-2 infections (n = 16)

Age:

N (%)

N (%)

N (%)

  < 5 Years

177 (13)

175 (13)

2 (13)

 5–12 Years

358 (26)

352 (26)

6 (38)

 13–17 Years

106 (8)

106 (8)

0 (0)

 18–49 Years

595 (43)

587 (43)

8 (50)

 50–64 Years

119 (9)

119 (9)

0 (0)

  ≥ 65 Years

16 (1)

16 (1)

0 (0)

Race^a (32 missing)

 White

1116 (81)

1101 (81)

15 (94)

 Black/African American

14 (1)

13 (1)

1 (6)

 Asian

93 (7)

93 (7)

0 (0)

 American Indian or Alaska Native

2 (0)

2 (0)

0 (0)

 Native Hawaiian or Pacific Islander

0 (0)

0 (0)

0 (0)

 Two or more races selected

114 (8)

114 (8)

0 (0)

Hispanic/Latino Ethnicity

79 (6)

78 (6)

1 (6)

Uses tobacco smoke or e-cigarettes

11 (1)

11 (1)

0 (0)

Comorbidities

 Asthma

104 (8)

104 (8)

0 (0)

 Chronic bronchitis or COPD

1 (0)

1 (0)

0 (0)

 Cancer

20 (1)

20 (1)

0 (0)

 Diabetes

11 (1)

11 (1)

0 (0)

 Heart disease

5 (0)

5 (0)

0 (0)

 Extreme obesity

3 (0)

3 (0)

0 (0)

 Other condition

51 (4)

50 (4)

1 (6)

Total Households (n = 346)

No SARS-CoV-2 infection (n = 340)

One or more SARS-CoV-2 infections (n = 6)

Household size (median)

4

5

4

Household income

  < $50,000

7 (2)

7 (2)

0 (0)

 $50,000 - $100,000

37 (11)

37 (11)

0 (0)

 $100,001 - $150,000

71 (21)

70 (21)

1 (17)

 $150,001 - $200,000

55 (16)

53 (16)

2 (33)

  > $200,000

145 (42)

142 (42)

3 (50)