Serologic and Clinical Outcomes of 1536 Alaska Natives Chronically Infected with Hepatitis B Virus

Figure 4.
Figure 4. Survival curves showing years to seroconversion from hepatitis B surface antigen (HBsAg) positivity to HBsAg negativity in carriers, by age at the start of the study.

The center solid line represents participants 20 years of age or older; the center dotted line represent participants younger than 20 years of age. The lines on either side of the center lines are 95% CIs, which are largely nonoverlapping.

This Article

  1. Ann Intern Med November 6, 2001 vol. 135 no. 9 759-768