Postoperative arrhythmias in geriatric lung cancer patients undergoing thoracoscopic surgery: an exploration of prevalence and influencing factors

Table 3 The variable assignments utilized in the multivariate logistic regression analysis to assess the influencing factors of postoperative arrhythmia in elderly patients with lung cancer who have undergone thoracoscopic surgery

Factors	Variables	Assignment
Postoperative arrhythmia	Y	Yes = 1, no = 2
Age	X₁	≥ 70 = 1, < 70 = 2
Hypertension	X₂	Yes = 1, no = 2
History of smoking	X₃	Yes = 1, no = 2
TNM staging	X₄	Stage II = 1, stage I = 2
Postoperative pulmonary infection	X₅	Yes = 1, no = 2
Postoperative constipation	X₆	Yes = 1, no = 2

ISSN: 2047-0525