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. 2023 Mar 9;14:1103573. doi: 10.3389/fphar.2023.1103573

TABLE 2.

Association between body mass index and pulmonary airflow limitation in Longgang COPD Study, Jan-December 2021, Shenzhen, China, OR (95% CI).

BMI Model 1 Model 2
<18.5 1.41 (0.68, 2.92) 1.42 (0.70, 2.89)
18.5–24 Reference Reference
>24 0.63 (0.46, 0.87) 0.61 (0.47, 0.79)
Continuous, 1 kg/m2 increment 0.95 (0.90, 0.97) 0.98 (0.97, 0.99)

Model 1: age, gender, current cigarette smoking; Model 2: age, sex, current cigarette smoking, and educational attainment. OR, odds ratio; CI: confidence interval.