ALB and congenital secretory chloride diarrhea 1: In the multivariate analysis, age (OR, 1.08; 95% CI, 1.03–1.14; p = 0.004), male sex (OR, 8.62; 95% CI, 2.56–29.0; p < 0.001), BMI (OR, 1.16; 95% CI, 1.00–1.34; p = 0.050), serum albumin level (OR, 0.10; 95% CI, 0.04–0.26; p < 0.001), and eGFR (OR, 1.08; 95% CI, 1.04–1.11; p < 0.001) were significantly associated with low RBP in patients with CLD (Table 3).