Table II.

χ² Tests for Bacteroidetes and Firmicutes in obese and normal weight subjects

	Asymp. sig. (2-sided)	Exact sig. (2-sided)	Exact sig. (1-sided)	Asymp. sig. (2-sided)	Exact sig. (2-sided)	Exact sig. (1-sided)
	Bacteroidetes			Firmicutes
Pearson χ2	0.001			< 0.001
Continuity correction	0.003			< 0.001
Likelihood ratio	0.002			< 0.001
Fisher’s exact test		0.003	0.002		< 0.001	< 0.001
Linear-by-linear association	0.001			< 0.001
N of valid cases	0.001			< 0.001