Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2012; 18(3): 279-284
Published online Jan 21, 2012. doi: 10.3748/wjg.v18.i3.279
Table 2 Mortality rates and related parameters between different periods
PeriodAntibiotics1 (%)Control2 (%)ARR (%)RRR (%)NNT
Before 20005.2618.1812.9271.078
From 200015.0015.070.070.461429