Table 7. Bacterial taxa associated with HEI scores among those with gastrointestinal symptoms adjusted for GWI status at the family level.

Taxa	Positive Part	Zero Part	Two-Part	Direction*
Acidaminococcaceae	0.058	0.012	0.007	↑
Christensenellaceae	0.499	0.019	0.040	↑
Eggerthellaceae	0.038	0.039	0.001	↑
Erysipelatoclostridiaceae	0.05	0.04	0.015	↓
Lachnospiraceae	0.002	0.0001	0.0001	↓
Marinifilaceae	0.813	0.001	0.001	↓
Oscillospiraceae	0.001	0.0001	0.0001	↑
Peptostreptococcaceae	0.379	0.005	0.15	↑
Ruminococcaceae	0.701	0.0001	0.001	↑
Veillonellaceae	0.961	0.039	0.939	↑

P-values reported have FDR correction applied.

*Up arrows indicate increasing abundance with increasing HEI scores, down arrows indicate increase abundance with lower HEI scores