Table 2.

Effect of dietary supplementation with RS on relative abundance of four dominant bacterial phyla

Phylum	Before RS	During RS (%)	Change	p value
	Median ± IQR	Median ± IQR		paired t test
Actinobacteria	1.3 ± 0.6	6.2 ± 0.6	377 %	0.02
Firmicutes	37.1 ± 10.7	33.2 ± 5.2	-11 %	0.04
Bacteroidetes	53.3 ± 13.2	51.5 ± 9	-3 %	0.82
Proteobacteria	4.7 ± 4.1	4.8 ± 4.1	2 %	0.82

IQR interquartile range