Table 3.
Associations between airway obstruction (FEV1/FVC < 70%) and Biomass exposure*.
| Biomass (n = 100) | LPG (n = 100) | p value | |
|---|---|---|---|
| Any Obstruction | 13 | 4 | 0.04 |
| Mild | 1 | 0 | 0.49 |
| Moderate | 9 | 2 | 0.06 |
| Severe | 2 | 2 | 1.0 |
| Very Severe | 1 | 0 | 0.49 |
*Fisher’s exact test.
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