Assessing Self-Reported Physical Activity Levels in Chronic Obstructive Pulmonary Disease (COPD) Patients: A Comprehensive Analysis Using the Behavioral Risk Factor Surveillance System-Web Enabled Analysis Tool (BRFSS-WEAT) Data

利用行为风险因素监测系统-网络分析工具（BRFSS-WEAT）数据评估慢性阻塞性肺疾病（COPD）患者的自我报告身体活动水平：一项综合分析