Fig. 4From: Association between admission albumin levels and 30-day readmission after hip fracture surgery in geriatric patients: a propensity score-matched studyRelationship between admission albumin level and 30-day readmission in patients with hip fracture. a Predicted probabilities and the observed rate of 30-day readmission. b Adjusted odds ratios (ORs) and 95% confidence intervals (CIs) are shown for each 5 g/L deviation away from the reference value (35 g/L)Back to article page