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Table 2 Participant Characteristics at Screening (Cross-sectional Study)

From: Psychometric evaluation of the Symptoms of Infection with Coronavirus-19 (SIC): results from a cross-sectional study and a phase 3 clinical trial

Characteristic

Cross-sectional study (N = 152)

Age, years, mean (SD)

51.0 (18.6)

Median (range)

53.5 (18.0–90.0)

Sex, n (%)

  Male

57 (37.5)

  Female

95 (62.5)

Race, n (%)

  White

87 (57.2)

  African American or Black

38 (25.0)

  American Indian

2 (1.3)

  Asian

2 (1.3)

  Mixed race (2 or more races)

16 (10.5)

  Other

6 (3.9)

  Prefer not to answer

1 (0.7)

  Hispanic or Latino

30 (19.7)

Highest level of education, n (%)

  Less than high school

4 (2.6)

  High school or GED

24 (15.8)

  Some college

35 (23.0)

  Associate degree

20 (13.2)

  College degree

45 (29.6)

  Postgraduate degree

24 (15.8)

Smoking or tobacco use (self or family members), n (%)

  Yes

27 (17.8)

  No

125 (82.2)

Diagnosed comorbidities, n (%)

  Hypertension

38 (25.0)

  Type 1 diabetes

4 (2.6)

  Heart disease

18 (11.8)

  Chronic obstructive pulmonary disease

10 (6.6)

  Asthma

24 (15.8)

  Obesity

29 (19.1)

  None of the above

79 (52.0)

  1. SD, standard deviation; GED, General Educational Development