Table 1.

Effect of an abundance of selected bacteria in gut microbiome on the risk of death and progression in patients undergoing immunotherapy in Cox multivariate analysis.

Survival	Factor	Coefficient β	p-Value	Hazard Ratio (95% CI)
OS	Ruminococcaceae	3.0	0.0002	20.8 (4.3 to 100.6)
	Enterobacteriaceae	1.1	0.02	3.1 (1.1 to 8.5)
	Overall Model Fit: Chi-squared = 23.2, p < 0.0001
PFS	Butyriciococcaceae	2.6	0.001	13.4 (2.7 to 66.1)
	Clostridiaceae	1.3	0.03	3.9 (1.1 to 13.2)
	Eubacteriaceae	2.0	0.003	7.3 (2.0 to 26.5)
	Overall Model Fit: Chi-squared = 16.8, p = 0.0008