borderline significantP = 0.05
Coffee with added sugar showed a significant positive correlation with Bifidobacterium (IVW method: OR = 1.56, 95% CI : 1.05-2.33, P = 0.03) and a borderline significant negative correlation with Veillonella (IVW method: OR = 0.65, 95% CI : 0.423–0.99, P = 0.05).