| Exposure Metric | Risk of exposure assessment bias |
---|---|---|
A | Exposure as a surrogate for air pollution (e.g. distance to road, personal recall) | High |
A | Use of single fixed monitoring system | High |
A | Use of multiple fixed monitoring systems | ≥3 Moderate |
< 3 High | ||
B | Personal exposure | Low |
B | Atmospheric dispersion models | Moderate |
B | Land use regression models | Moderate |
B | Satellite/remote sensing | Moderate |