Table 3.

The gastrointestinal symptom severity, measured with IBS-SSS, at three, six and twelve months after the IBS-school compared to baseline.

	IBS-score		Extracolonic score
	Median (IQR)	Mean (SD)	Median (IQR)	Mean (SD)
Baseline (n = 12)	284 (233–369)	293 (80)	211 (143–241)	191 (74)
3 months (n = 11)	253 (183–337)*	244 (109)	162 (129–238)	171 (81)
6 months (n = 12)	240 (178–326)*	246 (103)	170 (145–233)	177 (66)
12 months (n = 12)	269 (159–346)	252 (105)	161 (142–223)	168 (78)

IBS-SSS = IBS Severity Scoring System. * = p < 0.05