Estimated risk ratios and 95% CIs for fixed-effects covariates included in final air pollutant exposure log-linear mixed-effect models
| PM2.5 (µg/m3) | CO (ppm) | |
| Sex | 1.27 (1.13 to 1.42) | 1.60 (1.51 to 1.72) |
| Current smoking | – | 1.22 (1.12 to 1.34) |
| Seasonality: cosine function | – | 0.85 (0.81 to 0.89) |
| Seasonality: sine function | – | 0.99 (0.96 to 1.03) |
| Access to cookstove | 0.85 (0.75 to 0.97) | – |
CO, carbon monoxide; PM2.5, fine particulate matter.