Skip to main content
. Author manuscript; available in PMC: 2020 Dec 18.
Published in final edited form as: Environ Res. 2020 Jun 27;188:109851. doi: 10.1016/j.envres.2020.109851

Figure 2. Adjusted mean FEV1/FVC ratio by age and fuel groups.

Figure 2.

Multilevel marginal linear regression was used to model FEV1/FVC ratio by age and fuel groups (kerosene and clean fuel), with sex, BMI, education, ethnicity, smoking, and rural/urban location as covariates, and random effects for country and center.