CRP and sarcopenia: Based on subgroup analysis, CRP levels were related to sarcopenia in males (OR, 1.03; 95% CI, 1–1.05) and individuals aged <50 years (OR, 1.03; 95% CI, 1.01–1.05), drinking (OR, 1.02; 95% CI, 1–1.03), and body mass index ≥ 25 kg/m2 (OR, 1.02; 95% CI, 1–1.03).