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Table 5 Multivariate analysis module

From: Case control study to identify risk factors for acute hepatitis C virus infection in Egypt

Risk factors OR CIa EFpb CIc
Hospital exposures     
Receipt of IV fluids 13.7 5.6-33.5 70.3 51.2-89.5
Hospital admission 7.8 4.3-14.3 52.4 37.5-67.3
Invasive procedures d 4.7 2.8-7.9 35.1 23.7-46.5
Outpatient care     
Abscess drainage 33.4 4.2-267.9 87.3 63.7-100
Receiving injection with a Reused syringes 23.1 4.7-153 82 58.9-100
Lifestyle-associated     
IV drug user 12.1 4.9-29.8 67.9 47.5-88.5
  1. a Confidence interval for the odds Ratio.
  2. b EFp is the etiologic fraction in the population.
  3. c Confidence interval for the etiologic fraction in the population.
  4. d Invasive procedures include minimal surgical procedures at outpatients and procedures at hospital.