Brief Article
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Oct 21, 2009; 15(39): 4932-4937
Published online Oct 21, 2009. doi: 10.3748/wjg.15.4932
Figure 1
Figure 1 Overall seropositivity of anti-HAV antibodies by age group (n = 818). n: Total number of subjects with results. Percentage of seropositivity (anti-HAV antibodies) with 95% CI was calculated. The assay cut-off was sample optical density of 1.00.
Figure 2
Figure 2 Percentage of anti-HAV seropositivity assessed by age groups 1-5, 6-10, 11-20, 21-30 and > 30 years and SES (n = 818). 1: n = 81; 2: n = 80; 3: n = 83; 4: n = 83; 5: n = 78; 6: n = 89; 7: n = 89; 8: n = 94; 9: n = 38; 10: n = 39; 11: n = 32; 12: n = 32.