Fig. 6

Interactions analysis for the influence of ONS on body weight loss of more than 10% at postoperative 1 year. BMI: body mass index. ASA: American Society of Anesthesiologists-physical status. Alb: albumin. PNI: Prognostic Nutritional Index. pStage: pathological stage. VATS: video assisted thoracic surgery. OR: odds ratio. CI: confidence interval