Figure 2. Association between S-Klotho and the cardiometabolic risk index, the quantitative insulin sensitivity check index (QUICKI), and the homeostatic model assessment of insulin resistance index (HOMA) in middle-aged, sedentary adults. β: standardized regression coefficient; R2 and P are provided for simple and multiple linear regression analyses. Model 0; unadjusted, Model 1; adjusted for age, Model 2; adjusted for energy intake, Model 3; adjusted for cardiorespiratory fitness.