Efficacy and safety of peppermint oil for the treatment in Japanese patients with irritable bowel syndrome: a prospective, open-label, and single-arm study

Table 3 Improvement rate of the physician’s global assessment (PGA) (FAS)

Visit	Degree of the physician’s global assessment				N	Improved cases^a	%^b(95% CI)
Visit	-1	0	1	2	N	Improved cases^a	%^b(95% CI)
Week 2	0	18	40	9	67	49	73.1 (61.0, 83.2)
Week 4	2	8	39	18	67	57	85.1 (74.3, 92.6)

ISSN: 1751-0759