Table 3.

Risks of airflow obstruction by previous TB. Odd Ratios are analyzed in all enrolled subjects and in never smokers with exclusion of subjects with advanced TB lesion, separately

^*Adjusted for TB lesion on CXR, smoking history, sex and age; ^†Subjects without data of height and weight were excluded in analysis; ^‡Previous TB was defined by TB lesions on chest X-ray; ^§Odds ratio as age increased by 10 yr. TB, tuberculosis; LLN, lower limit of normal; FVC, forced vital capacity; FEV₁, forced expiratory volume in one second; OR, odds ratio; CI, confidence interval.