Variable

P-Value

Odd Ratio

95% Confidence Interval

Age

0.67

Tribe

0.34

Residence

0.01

Occupation

0.02

Educational Level

0.69

Income

0.01

Dental Manipulation

0.60

0.8

0.4 - 1.6

Tattooing

0.97

1.0

0.5 - 2.2

Surgery

0.32

0.7

0.3 - 1.4

Unsafe Injection

0.25

0.3

0.0 - 6.3

Caesarian Section

0.38

1.3

0.7 - 2.4

Abortion

0.22

0.8

0.5 - 1.2

Jaundice

0.82

0.9

0.5 - 1.6

Blood Letting

0.02

0.2

0.1 - 0.9

Ear piercing

0.00

1.9

1.3 - 2.9

Blood transfusion

0.25

0.6

0.3 - 1.4

Vaccination

0.80

0.9

0.3 - 2.5