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Table 1 Crude (cPR) and adjusted (aPR) prevalence ratios for HCV infection according to risk factors (n = 159)

From: Evidence of association between hepatitis C virus genotype 2b and nosocomial transmissions in hemodialysis centers from southern Brazil

Characteristic

Frequency total

Frequency HCV+

cPR (95% CI)

p

aPR (95% CI)

p

Age (years)

-

-

0.98 (0.97 – 1.07)

0.32

0.98 (0.97 – 1.00)

0.19

Sex

  

1.23 (0.68 – 2.21)

0.5

1.19 (0.67 – 2.16)

0.53

Male

57.2

62.2

    

Female

42.8

37.8

    

Education

  

0.71 (0.37 – 1.39)

0.32

0.64 (0.34 – 1.21)

0.18

≤ 11 years

89.9

94.6

    

≥ 12 years

10.1

5.4

    

Surgery

  

0.92 (0.37- 2.27)

0.87

0.86 (0.35 – 2.11)

0.73

Yes

89.9

89.2

    

No

10.1

10.8

    

Blood Transfusion

  

2.16 (0.33-14.09)

0.42

1.93 (0.32- 11.56)

0.47

Yes

94.3

97.3

    

No

5.7

2.7

    

Tattoo and piercing

  

0.60 (0.09- 3.80)

0.59

0.47 (0.12- 1.81)

0.27

Yes

4.4

2.7

    

No

95.6

97.3

    

Healthcare work

  

2.71 (1.24- 5.91)

0.01

2.97 (1.31- 6.75)

0.009

Yes

3.1

8.1

    

No

96.9

91.9

    

Injection and inhaled drug use

  

1.44 (0.28 - 7.37)

0.66

2.69 (0.18- 38.31)

0.46

Yes

1.9

2.7

    

No

98.1

97.3

    

Syringe sharing

  

1.76 (0.57 - 5.37)

0.32

0.75 (0.11- 4.93)

0.76

Yes

3.1

5.4

    

No

96.9

94.6

    

Time of hemodialysis ( mo.)

-

-

0.99 (0.98 - 1.00)

0.23

0.99 (0.99 - 1.00)

0.09