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Table 1 Baseline characteristics of the participants enrolled in the study

From: Accuracy of saliva for SARS-CoV-2 detection in outpatients and their household contacts during the circulation of the Omicron variant of concern

Characteristics

Children and adolescents (< 18 years old) n = 111

Adults (18 years and older) n = 254

Sex

  

 Male

53 (47.7)

91 (35.8)

 Female

58 (52.3)

163 (64.2)

Age

  

 3–12 years

74/365 (20.3)

-

 ≥12–18 years

37/365 (10.1)

-

 ≥18 years

-

254/365 (69.3)

 Mean (SD)

10.2 (3.7)

43.7 (16.2)

 Median (IQR)

9.7 (7.2, 13.4)

40.8 (31.7, 56.8)

 [Minimum, Maximum]

[3.4, 17.5]

[18.3, 94.1]

Highest educational attainment

  

 Primary or lower

103 (92.8)

42 (16.5)

 Secondary

8 (7.8)

102 (40.2)

 University or postgraduate

-

101 (39.8)

 Missing

-

9 (3.5)

Main Comorbidities

  

 Allergic rhinitis, yes

16 (14.4)

39 (15.4)

 Asthma, yes

14 (12.6)

11 (4.3)

 Hypertension, yes

-

66 (26.0)

 Obesity, yes

-

41 (16.1)

 Diabetes Mellitus, yes

-

18 (7.1)

 Thyroid dysfunction, yes

-

18 (7.1)

 Cardiovascular disease, yes

-

12 (4.7)

 Cancer, yes

-

5 (2.0)

 Kidney chronic disease, yes

-

3 (1.2)

 HIV Infection, yes

-

2 (0.8)

 Symptomatic infection, yes

33 (27.7)

86 (72.3)

  1. IQR interquartile range, SD standard deviation