Table 3.

Determinants of CO₂ response to food intake (N=6671).

Variables	β (95% CI)	z statistics	P value
Intercept	5.221 (3.242 to 7.199)	5.172	<.001
BMI	–0.112 (–0.156 to –0.069)	–5.026	<.001
Age	–0.021 (–0.049 to 0.007)	–1.483	.14
Gender	–0.612 (–1.324 to 0.100)	–1.683	.09
Carbohydrates	0.046 (0.034 to 0.058)	7.496	<.001
Fat	0.018 (–0.001 to 0.038)	1.816	.07
Protein	0.016 (–0.002 to 0.035)	1.755	.08