Non-post-TB | Post-TB | P value | |
Overall subjects | |||
Airflow obstruction | 1230 | 130 | |
Crude OR (95% CI) | 1.00 (ref) | 1.50 (1.22 to 1.83) | <0.001 |
Adjusted OR (95% CI)* | 1.00 (ref) | 1.31 (1.05 to 1.62) | 0.013 |
Restrictive pattern | 1374 | 99 | |
Crude OR (95% CI) | 1.00 (ref) | 0.94 (0.75 to 1.17) | 0.613 |
Adjusted OR (95% CI)* | 1.00 (ref) | 1.02 (0.80 to 1.28) | 0.865 |
Small airway dysfunction† | 2993 | 297 | |
Crude OR (95% CI) | 1.00 (ref) | 1.59 (1.35 to 1.88) | <0.001 |
Adjusted OR (95% CI)* | 1.00 (ref) | 1.28 (1.07 to 1.53) | 0.006 |
Never smokers | |||
Airflow obstruction | 857 | 85 | |
Crude OR (95% CI) | 1.00 (ref) | 1.55 (1.20 to 1.98) | <0.001 |
Adjusted OR (95% CI)‡ | 1.00 (ref) | 1.37 (1.04 to 1.78) | 0.023 |
Restrictive pattern | 1005 | 65 | |
Crude OR (95% CI) | 1.00 (ref) | 0.92 (0.69 to 1.20) | 0.575 |
Adjusted OR (95% CI)‡ | 1.00 (ref) | 0.98 (0.73 to 1.30) | 0.904 |
Small airway dysfunction | 2143 | 205 | |
Crude OR (95% CI) | 1.00 (ref) | 1.78 (1.45 to 2.18) | <0.001 |
Adjusted OR (95% CI)‡ | 1.00 (ref) | 1.47 (1.18 to 1.83) | 0.001 |
*Adjusted OR: adjustments for age, sex, region and education plus history of asthma, and exposure to HAP and occupation and smoking status.
†Adjusted OR: adjusted OR except for smoking status.
‡Assessed in small airway dysfunction with data missing for 86 participants.
HAP, household air pollution; TB, tuberculosis.