Factors Associated with Select Bacterial Groups.

<p>Not all cells sum to N due to missing data.</p><p>Comparisons by group by Chi-square test, or by Fisher's exact test when cell size <5.</p><p>Statistical significance indicated by (*) or (∧):</p>*<p>p-value <0.05.</p>∧<p>0.05< p-value <0.10.