Table 2.

Diversity measures over time by response category in those who completed the study (n = 47)

		Baseline		12-week
Measure	Group	Median (IQR)	p value	Median (IQR)	p value
Shannon	Responder	0.47 (0.0077–0.91)	0.88	0.77 (0.42–1.06)	0.035
	Nonresponder	0.53 (0–1.10)		0.17 (0.012–1.07)
Simpson	Responder	0.38 (0.0085–0.58)	0.31	0.43 (0.22–0.59)	0.37
	Nonresponder	0.50 (0.24–0.72)		0.22 (0.011–0.69)
Genera richness	Responder	3 (2–4)	0.98	5 (3–7)	0.075
	Nonresponder	3 (1–5)		4 (2–6)
Pielou's evenness	Responder	0.52 (0.028–0.68)	0.24	0.58 (0.31–0.81)	0.24
	Nonresponder	0.75 (0.33–1)		0.32 (0.035–0.80)

Italics indicate significant at the 0.05 threshold