Road type | Intervention group 1 | Intervention group 2 | Comparison group | F value (df) | p Value |
---|---|---|---|---|---|
Local access roads (lower traffic volume) | Stable (n=14) | Stable (n=27) | 6% ↓ (n=10) | 6.73 (47) | 0.00 |
Local distributor roads (higher traffic volumes) | 4% ↑ (n=14) | 4% ↑ (n=16) | 5% ↓ (n=6) | 2.00 (33) | 0.15 |