Table 6

Adjusted odds ratios for variables associated with positive viral hepatitis serology

Variables1

Odds ratio

(95%CI)


Anti-HBc positive


Female

0.8

(0.7 to 1.1)

Age

≤39

1.0

(reference)

40–59

1.5

(1.1 to 2.0)

≥60

2.0

(1.5 to 2.8)

Intravenous drug abuse

18.3

(11.3 to 29.7)

Ethnicity not white

2.7

(1.9 to 3.8)

Not born in Switzerland

3.4

(2.6 to 4.4)

>10 units alcohol per week

1.5

(1.0 to 2.2)

Anti-HCV positive


Female

0.8

(0.5 to 1.2)

Age

≤39

1.0

(reference)

40–59

1.7

(1.0 to 2.9)

≥60

1.7

(0.9 to 3.1)

Blood transfusion

1.7

(1.1 to 2.8)

Tattoo

1.7

(0.9 to 3.2)

Piercing

1.1

(0.5 to 2.2)

Intravenous drug abuse

78.9

(43.4 to 143.6)

>10 units alcohol per week

1.1

(0.5 to 2.2)

Steady relationship

0.8

(0.5 to 1.3)

Chronic abdominal pain

2.7

(1.5 to 4.8)

Chronic fatigue

1.2

(0.7 to 2.0)

Chronic arthralgia

1.2

(0.7 to 2.2)


1Multivariable logistic regression models. First column presents all independent variables that were included in the two models with HBV or HCV serology as the dependent variable.

Russmann et al. BMC Gastroenterology 2007 7:5   doi:10.1186/1471-230X-7-5

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