Univariable and stepwise multivariable linear regression of irisin with clinical characteristics.

*p<0.05,
†p<0.01,
‡p<0.001.
Irisin was log-transformed to obtain better approximation of normal distribution.
Abbreviations: A/G ratio, albumin/globulin ratio; BMI, body mass index; eGFR, estimated glomerular filtration rate; HDL, high-density lipoprotein cholesterol; HOMA-IR, homeostasis model assessment insulin resistance index; LDL, low-density lipoprotein cholesterol; MET-h/week, metabolic equivalent hours per week.