Statistical Analysis Plan for the Study Obstructive Sleep Apnea and Postoperative Complications

This Statistical Analysis Plan outlines all prespecified and exploratory statistical procedures used in the study “Obstructive Sleep Apnea and Postoperative Complications.” It includes modeling of CRP dynamics, AHI severity, and postoperative outcomes such as atrial fibrillation, intubation time, and CPAP use. Methods include regression, ROC analysis, PSM, subgroup analysis, and mediation.