Table 4. Significant indicator species for sampling time (pre- vs. post-bowel prep) controlled for sample type in healthy subjects.
| Phylum | Class | Order | Family | Genus | Observed indicator value | P-value | Effect of bowel prep |
|---|---|---|---|---|---|---|---|
| Actinobacteriaa | 67.6 | 0.022 | Decreased | ||||
| Actinobacteria | 67.6 | 0.030 | Decreased | ||||
| Bifidobacteriales | 66.6 | 0.022 | Decreased | ||||
| Bifidobacteriales unclassified | 66.6 | 0.019 | Decreased | ||||
| Bifidobacteriales unclassified | 66.6 | 0.019 | Decreased | ||||
| Bacteroidetesa | 65.1 | 0.015 | Increased | ||||
| Bacteroidia | 64.7 | 0.018 | Increased | ||||
| Bacteroidales | 64.7 | 0.014 | Increased | ||||
| Bacteroidaceae | 61.1 | 0.033 | Increased | ||||
| Bacteroidaceae unclassified | 61.1 | 0.033 | Increased | ||||
| Tenericutesa | 69.5 | 0.016 | Decreased | ||||
| Erysipelotrichi | 68.9 | 0.018 | Decreased | ||||
| Erysipelotrichales | 68.9 | 0.016 | Decreased | ||||
| Erysipelotrichaceae | 68.9 | 0.021 | Decreased | ||||
| Erysipelotrichaceae unclassified | 68.9 | 0.022 | Decreased | ||||
| Clostridiales unclassifieda | 64.8 | 0.012 | Decreased | ||||
| Clostridiales unclassified | 58.4 | 0.014 | Decreased |
Denotes the highest level of taxonomy at which changes occur.