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Table 2 Association between age group and CHIKV status

From: Association of ABO blood groups with Chikungunya virus

Blood Group

Age group

Status of Chikungunya

Total

  

ABSENCE

PRESENCE

 

O

5-30

48

22

70

Chi-square = 12.802*

30-55

32

26

58

p = 0.002

55-80

12

22

34

 

Total

92 (56.8%)

70 (43.2%)

162 (100.0%)

A

5-30

219

80

299

Chi-square = 25.631*

30-55

74

57

131

p = 0.000

55-80

26

27

53

 

Total

319 (66.0%)

164 (34.0%)

483 (100%)

B

5-30

149

46

195

Chi-square = 19.066*

30-55

49

41

90

p = 0.000

55-80

16

23

39

 

Total

214 (66.0%)

110 (34.0%)

324 (100%)

AB

5-30

276

104

380

Chi-square = 10.424*

30-55

64

45

109

p = 0.005

55-80

22

20

42

 

Total

362 (68.2%)

169 (31.8%)

531 (100%)

  1. '*' represents significance at 0.05 level