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 2 Improvement rate of the patient’s global assessment (PtGA) (FAS)

Visit	Degree of the patient’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	19	39	9	67	48	71.6 (59.4, 81.9)
Week 4	2	8	42	15	67	57	85.1 (74.3, 92.6)

ISSN: 1751-0759