Table 2. H.pylorieradication rates in intention-to-treat and per-protocol analyses.

Analysis	Amoxicillin group	Tetracycline group	95% CI for difference between amoxicillin and tetracycline group	Mean difference	p value
ITT	92.9% (105/113)	76.5% (88/115)	7.3% to 25.4%	16.3%	0.001*
95% CI	88.1% to 97.6%	68.7% to 84.2%
PP	95.5% (105/110)	83.8% (88/105)	3.5% to 19.6%	11.6%	0.005*
95% CI	91.5% to 99.3%	76.7% to 90.8%

*Pearson Chi Square;

ITT: intention-to-treat; PP: per protocol; CI: confidence interval