Fig. 4

Correlation between clinical parameters and selected features. A 6.10_861.5490 m/z was negatively correlated with BMI, visceral fat area, body fat percent, waist/hip ratio, and HDL. B 1.82_480.3095 m/z was negatively correlated with BMI, visceral fat area, body fat percent, and waist/hip ratio. C 4.84_530.4012n was negatively correlated with cholesterol. D 1.11_396.2412 m/z was positively correlated with BMI, visceral fat area, body fat percent, and waist/hip ratio. E 4.86_902.5761 m/z was negatively correlated with BMI, but positively with triglyceride. F 10.13_949.7263 m/z was positively correlated with BMI, body fat percent, visceral fat area, FT3, waist/hip ratio, and triglyceride