Table 2.

Alpha diversity in fecal samples from unaffected versus pre-infection subjects.

		Shannon		Simpson		PD
Explanatory variable	Trend	z	p	z	p	z	p
Health status	Unaffected = pre-infection	−0.98	0.32	−0.83	0.41	−0.69	0.49
Age	No trend	−0.67	0.50	−0.93	0.35	−0.38	0.71
Sex	Female = male	−0.85	0.40	0.81	0.42	−0.94	0.35
Health status * Age	No trend	0.73	0.47	0.56	0.58	1.30	0.19

PD = phylogenetic diversity.