Risk factors for pulmonary infection after thoracoscopic radical resection of lung cancer in elderly patients with diabetes mellitus

Table 6 Area under the curve for predicting postoperative pulmonary infection in elderly diabetic lung cancer patients

Factor	AUC	SE	95%CI
Neoadjuvant chemotherapy	0.642	0.048	0.548-0.736
Maximum diameter of tumor	0.593	0.05	0.495-0.691
Range of excision	0.622	0.048	0.528-0.716
Forced expiratory volume in one second	0.667	0.046	0.577-0.757
Albumin	0.795	0.039	0.718-0.871
Hemoglobin A1c	0.744	0.044	0.659-0.829

AUC: Area under the curve; CI: Confidence interval.