Table 2.

Reference numbers of chosen groups in adults.

	Escherichia coli	E. coli biovare	Enterococcus	Proteus	Pseudomonas	Other proteolytic bacteria	Clostridium	Bifidobacterium	Bacteroides	Lactobacillus	Hydrogen peroxide Lactobacillus	Faecalibacterium prausnitzii	Akkermansia muciniphila
RF	≥106	<2 × 104	≥106	<2 × 104	<2 × 104	<2 × 104	≤105	≥108	≥109	≥105	≥105	≥109	≥108