Changes in the gut mycobiome in pediatric patients in relation to the clinical activity of Crohn's disease

Table 2 Alpha diversity metrics P values at the phylum (L2) and species (L7) level, expressed as Shannon, Chao and Fisher indices

Index/group	Shannon		Chao		Fisher
	L2 level	L7 level	L2 level	L7 level	L2 level	L7 level
Ia vs Ib	0.713	0.251	0.836	0.121	0.533	0.312
Ia vs II	0.606	0.584	0.228	0.001a	0.000a	0.011a
Ia vs control	0.000a	0.313	0.006a	0.000a	0.000a	0.000a
Ib vs II	0.492	0.128	0.356	0.185	0.132	0.041a
Ib vs control	0.072	0.053	0.103	0.077	0.072	0.027a
II vs control	0.086	0.710	0.044a	0.631	0.998	0.938

^aP < 0.05, statistically significant value.

Group Ia: Active/newly diagnosed Crohn's disease (CD); Group Ib: Active/previously diagnosed and treated CD; Group II: Non-active CD; control: Healthy subjects.