Table 1.

Cox Multi-variable models of Incident TB^*

TB predictors in enrollment serum		HR	95% Cl	p-value
Models with IFN-γ
1)	Halving IFN-γ	2.0	1.2–3.5	0.008
	Doubling Butyrate	5.8	1.3–26	0.024
2)	Halving IFN-γ	2.1	1.2–3.7	0.006
	Doubling Propionate	3.5	0.86–14	0.079
Models with IL-17A
1)	Halving IL-17A	1.6	1.1–2.2	0.011
	Doubling Butyrate	5.3	1.4–21	0.017
2)	Halving IL-17A	1.7	1.2–2.4	0.005
	Doubling Propionate	3.7	1.0–13	0.047

^*Adjusted for age, gender, vital capacity, body mass index and serum acetate