Research Article

Are Nonnutritive Sweeteners Obesogenic? Associations between Diet, Faecal Microbiota, and Short-Chain Fatty Acids in Morbidly Obese Subjects

Figure 2

Regression lines for the associations between starch and NNSs (on the x-axis) and butyric acid (on the y-axis) calculated at the mean of the covariates age, gender, use of metformin, and/or NNSs/starch.