Clinical Research
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Apr 21, 2008; 14(15): 2364-2369
Published online Apr 21, 2008. doi: 10.3748/wjg.14.2364
Table 4 Results of NPC test of the four groups examined in relationship with bleeding
P-value
Group 1 vs Group 20.368
Group 1 vs Group 30.0001
Group 1 vs Group 40.001
Group 2 vs Group 30.012
Group 2 vs Group 40.013
Group 3 vs Group 40.407