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©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
Published online Jan 21, 2012. doi: 10.3748/wjg.v18.i3.279
Table 3 Estimate of required sample size based on the pooling estimate from 2000
Δ | α | β | μα | μβ | p1 | p2 | |p1-p2| | Group | Study |
0.10 | 0.05 | 0.10 | 1.9600 | 1.2816 | 0.1500 | 0.1507 | 0.0007 | 272 | 544 |
0.05 | 0.05 | 0.05 | 1.9600 | 1.9600 | 0.1500 | 0.1507 | 0.0007 | 1615 | 3230 |
- Citation: Jiang K, Huang W, Yang XN, Xia Q. Present and future of prophylactic antibiotics for severe acute pancreatitis. World J Gastroenterol 2012; 18(3): 279-284
- URL: https://www.wjgnet.com/1007-9327/full/v18/i3/279.htm
- DOI: https://dx.doi.org/10.3748/wjg.v18.i3.279