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Table 4 Logistic regression of HBV status and age categories of voluntary and replacement blood donors

From: Prevalence of hepatitis B virus infection among blood donors at the Tamale Teaching Hospital, Ghana (2009)

Age (years)

Voluntary blood donors

Replacement blood donors

 

OR

p -value

95% C.I.

OR

p -value

95% C.I.

50-69

-

   

1.00

   

40-49

1.00

   

1.97

0.266

0.5953

6.5411

30-39

0.06

0.006

0.0086

04604

2.48

0.126

0.7739

7.9368

20-29

2.13

0.009

1.2063

3.7488

4.06

0.018

1.2754

12.9532

11-19

1.39

0.273

0.7727

2.4938

4.04

0.023

1.2118

13.4702

  1. OR Odds Ratio; C.I. Confidence Interval