Fig. 2From: Serum creatinine/cystatin C ratio as a screening tool for sarcopenia and prognostic indicator for patients with esophageal cancerNHANES population: A Linear correlation between SI and ASM, HGS, and gait speed; B Kaplan-Meier curve stratified by SI≤68 and SI>68; C Non-linear relationship between SI and all-cause mortality risk using restricted cubic spline, y axis refers to hazard ratio, x axis refers to SI valueBack to article page