Table 1 Sociodemographic, comorbidities and genetic analysis association data with disease severity.

From: Correlating COVID-19 severity with biomarker profiles and patient prognosis

Sociodemographic factors

N = 226

%

P-value

Clinical spectrum

Mild

60

26.5

Moderate

65

28.7

Severe

101

44.6

Sex

Male

110

48.6

0.06

Female

116

51.3

Age group

Under 39 years

69

30.5

 < 0.001

40–49 years

61

27.0

Above 50 years

96

42.5

Schooling

No higher schooling

84

37.2

 < 0.001

Higher schooling

142

62.8

Ethnic Group

White

141

62.4

0.003

Non-white

85

37.6

BMI classification

Normal

53

23.4

 < 0.001

Overweight

21

9.3

Obesity I

129

57.0

Obesity II

16

7.0

Obesity III

7

3.1

Physical activities

No

119

52.6

0.43

Yes

107

47.4

Presence of post-COVID-19 sequelae

No

59

26.1

 < 0.001

Yes

167

73.9

Comorbidities

 

N = 226

%

P-value

Chronic lung disease

No

201

88.9

0.43

Yes

25

11.1

Chronic cardiovascular disease

No

157

69.5

0.002

Yes

69

30.5

Diabetes mellitus

No

195

86,3

0.006

Yes

31

13.7

History of neoplasia

No

204

90.3

0.20

Yes

22

9.7

 

Minimum

Maximum

Median

Mean (± SD)

Age (years)

19

72

47.5

46.9 (12.3)

BMI (kg/m2)

18.1

51.6

27.3

28.4(5.3)

Genetic analysis

 

N = 226

%

P-value

Blood typing

Not O group

117

51.8

0.78

O group

109

48.2

Variant hemoglobin*

AA

213

94.2

0.81

AC

1

0.4

AS

9

4.0

TNFA rs1800629

A/G

57

25.2

0.69

A/A

2

0.9

G/G

167

73.9

IL-6 rs1800795

C/G

101

44.7

0.38

C/C

17

7.5

G/G

108

47.8

FV rs6025

C/C

223

98.7

 > 0.99

C/T

3

1.3

FII rs1799963

A/G

6

2.7

0.70

G/G

220

97.3

MTHFR rs1801133**

C/C

107

48.4

0.035

C/T

95

43.0

T/T

19

8.6

  1. P-value is the significance of COVID-19 severity association with sociodemographic, comorbidities and genetic data; significant if P < 0.05. IL-6 allele reference: G. TNFA allele reference: G. Reference data according to the National Library of Medicine (NIH) database for the Latin American population 2. “N” (number of participant) for variant hemoglobin* were equal to 223 and MTHFR rs1801133** was equal to 221. SD = standard deviation. The Chi2 test or the exact of Fisher were used in these analyses.
  2. Significant values are given in bold.