Fig. 2From: A comparison of interferential current efficacy in elderly intervertebral disc degeneration patients with or without sarcopenia: a retrospective studyCorrelation analysis. a Correlation analysis of Pfirrmann grading and SCSA of included patients; b Correlation analysis of Pfirrmann grading and DFF of included patients. SCSA: Standard cross-sectional area; DFF: Degree of fatty infiltrationBack to article page