Table 5.
Associations between truck traffic and median feature scores across the study area
| Adjusted R2 [pearson r] | ||
|---|---|---|
| Daily Truck Volumes | Percent Trucks on Roadway | |
| BC-rich feature | 0.41 [0.66] | 0.05 [−0.035] |
| CO-rich feature | 0.08 [0.36] | 0.02 [−0.27] |
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