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Table 2 The common presenting symptoms, number of cases in each blood group, and significance of severity

From: Correlation between CT chest severity score (CT-SS) and ABO blood group system in Egyptian patients with COVID-19

 

Blood group A

Blood group B

Blood group AB

Blood group O

p value

Dry cough

132

72

22

150

0.075*

Fever

143

122

24

139

0.473

Dyspnea

99

67

7

42

0.062*

Chest pain

126

86

17

68

0.091*

Anosmia

83

85

15

165

0.124

Fatigue

149

121

19

194

0.352

Abdominal pain and diarrhea

44

32

5

74

0.275

  1. *p value < 0.1: significant