Risk factor

Yes/No

Frequency (%)

Chi-Square

Sex

Male

Female

71 (65.7)

37 (34.3)

0.658

Age group

1 - 20

21 - 40

41 - 60

61 - 80

3 (2.8)

41 (38)

54 (50)

10 (9)

0.05

Marital status

Married

Single

24 (22.2)

84 (77.8)

0.03

History of blood transfusion

Yes

No

90 (83.3)

18 (16.7)

0.422

Alcohol intake

Yes

No

10 (9.3)

98 (90.7)

0.275

No vaccination

Yes

No

69 (63.9)

39 (36.1)

0.00

History of surgical operation

Yes

No

35 (32.4)

73 (67.6)

0.082

History of jaundice

Yes

No

32 (29.6)

76 (70.4)

0.637