Table 1 Participant characteristics by COVID-19 and Other Respiratory Virus (ORV) case status

Age (years)^†

45.0 [20.0, 66.0]

37.5 [18.0, 72.0]

44.5 [21.0, 64.0]

44.0 [18.0, 72.0]

Sex (biological)

 Male

11 (50.0%)

11 (50.0%)

11 (50.0%)

33 (50.0%)

 Female

10 (45.5%)

10 (45.5%)

10 (45.5%)

30 (45.5%)

 Prefer not to say

1 (4.5%)

1 (4.5%)

1 (4.5%)

3 (4.5%)

Hispanic ethnicity

 No

19 (86.4%)

19 (86.4%)

16 (72.7%)

54 (81.8%)

 Yes

2 (9.1%)

2 (9.1%)

5 (22.7%)

9 (13.6%)

 Prefer not to say

1 (4.5%)

1 (4.5%)

1 (4.5%)

3 (4.5%)

Race

 American Indian or Alaska Native

1 (4.5%)

1 (4.5%)

2 (9.1%)

4 (6.1%)

 Asian

0 (0.0%)

1 (4.5%)

2 (9.1%)

3 (4.5%)

 Black or African American

10 (45.5%)

9 (40.9%)

7 (31.8%)

26 (39.4%)

 Native Hawaiian or other Pacific Islander

1 (4.5%)

1 (4.5%)

2 (9.1%)

4 (6.1%)

 White

4 (18.2%)

4 (18.2%)

6 (27.3%)

14 (21.2%)

 Multiracial

2 (9.1%)

2 (9.1%)

0 (0.0%)

4 (6.1%)

 Other

2 (9.1%)

0 (0.0%)

0 (0.0%)

2 (3.0%)

 Prefer not to say

2 (9.1%)

4 (18.2%)

3 (13.6%)

9 (13.6%)

Language

 English

19 (86.4%)

22 (100.0%)

21 (95.5%)

62 (93.9%)

 Spanish

2 (9.1%)

0 (0.0%)

1 (4.5%)

3 (4.5%)

 Tigrinya

1 (4.5%)

0 (0.0%)

0 (0.0%)

1 (1.5%)

Education

 Less than high school graduate

4 (18.2%)

2 (9.1%)

2 (9.1%)

8 (12.1%)

 Graduated high school/obtained GED

7 (31.8%)

6 (27.3%)

6 (27.3%)

19 (28.8%)

 Some college^‡

3 (13.6%)

6 (27.3%)

8 (36.4%)

17 (25.8%)

 Bachelor's or advanced degree

1 (4.5%)

7 (31.8%)

6 (27.2%)

14 (21.2%)

 Prefer not to say

1 (4.5%)

1 (4.5%)

0 (0.0%)

2 (3.0%)

 Missing

6 (27.3%)

0 (0.0%)

0 (0.0%)

6 (9.1%)

Employed

 No

13 (59.1%)

14 (63.6%)

9 (40.9%)

36 (54.5%)

 Yes

3 (13.6%)

8 (36.4%)

13 (59.1%)

24 (36.4%)

 Missing

6 (27.3%)

0 (0.0%)

0 (0.0%)

6 (9.1%)

Income

  ≤ $25,000

10 (45.5%)

10 (45.5%)

15 (68.2%)

35 (53.0%)

  > $25,000

1 (4.5%)

6 (27.3%)

5 (22.7%)

12 (18.2%)

 Don't know or prefer not to say

5 (22.7%)

6 (27.3%)

2 (9.1%)

13 (19.7%)

 Missing

6 (27.3%)

0 (0.0%)

0 (0.0%)

6 (9.1%)

Insurance

 Private

0 (0.0%)

6 (27.3%)

5 (22.7%)

11 (16.7%)

 Government

15 (68.2%)

12 (54.5%)

12 (54.5%)

39 (59.1%)

 None

0 (0.0%)

3 (13.6%)

4 (18.2%)

7 (10.6%)

 Prefer not to say

1 (4.5%)

1 (4.5%)

1 (4.5%)

3 (4.5%)

 Missing

6 (27.3%)

0 (0.0%)

0 (0.0%)

6 (9.1%)

Duration of homelessness

 6 months or less

2 (9.1%)

5 (22.7%)

5 (22.7%)

12 (18.2%)

 7–12 months

1 (4.5%)

3 (13.6%)

4 (18.2%)

8 (12.1%)

 13–24 months

4 (18.2%)

3 (13.6%)

0 (0.0%)

7 (10.6%)

 Over 24 months (2 years)

8 (36.4%)

4 (18.2%)

5 (22.7%)

17 (25.8%)

 Prefer Not to Say

1 (4.5%)

1 (4.5%)

1 (4.5%)

3 (4.5%)

 Missing

6 (27.3%)

6 (27.3%)

7 (31.8%)

19 (28.8%)

Shelter Type

 Mixed gender, ≥ 18 years

11 (50.0%)

9 (40.9%)

7 (31.8%)

27 (40.9%)

 Mixed gender, 18—25 years

0 (0.0%)

2 (9.1%)

1 (4.5%)

3 (4.5%)

 Female, ≥ 18 years

0 (0.0%)

2 (9.1%)

2 (9.1%)

4 (6.1%)

 Male, ≥ 18 years

2 (9.1%)

2 (9.1%)

2 (9.1%)

6 (9.1%)

 Male, ≥ 50 years

1 (4.5%)

0 (0.0%)

3 (13.6%)

4 (6.1%)

 Mixed gender, all ages

8 (36.4%)

7 (31.8%)

7 (31.8%)

22 (33.3%)

Any comorbidities^§

6 (27.3%)

7 (31.8%)

6 (27.3%)

19 (28.8%)

Smoking status

 None

12 (54.5%)

11 (50.0%)

15 (68.2%)

38 (57.6%)

 Tobacco products

9 (40.9%)

10 (45.5%)

6 (27.3%)

25 (37.9%)

 Prefer not to say

1 (4.5%)

1 (4.5%)

1 (4.5%)

3 (4.5%)

Any symptoms at enrollment

5 (22.7%)

2 (9.1%)

4 (18.2%)

11 (16.7%)

Follow-up time since enrollment (days)^†

72.0 [35.0, 183.0]

180 [96.0, 223.0]

123 [96.0, 188.0]

126 [35.0, 223.0]

Follow-up season^‖

 Fall

1 (4.55%)

16 (72.7%)

13 (59.1%)

30 (45.5%)

 Spring

3 (13.6%)

0 (0.0%)

0 (0.0%)

3 (4.5%)

 Winter

18 (81.8%)

0 (0.0%)

0 (0.0%)

18 (27.3%)

 Summer

0 (0.0%)

6 (27.3%)

9 (40.9%)

15 (22.7%)

Any symptoms at follow-up^a

9 (40.9%)

5 (22.7%)

7 (31.8%)

21 (31.8%)