Table 4.

Complete resolution of physician-reported symptoms

	Omeprazole			Other drugs			Omeprazole - Other drugs
	Resolution, %		95% CI	Resolution, %		95% CI	Difference	95% CI	p-value*
Week 4	44.0	(2327/5291)	(42.6, 45.3)	27.3	(383/1401)	(25.0, 29.7)	16.6	(14.0, 19.3)	< 0.001
Week 8	67.2	(2771/4123)	(65.8, 68.6)	46.0	(499/1085)	(43.0, 49.0)	21.2	(17.9, 24.5)	< 0.001

* χ² test. CI = confidence interval.