Hierarchical linear regression coefficients, SEs and Satterwaithe p values for effect of time (year) on school-age pedestrian and bicyclist crash rates stratified by injury type, weekday and commute hour, 26 states, 2000–2014
| Stratum | Pedestrians in motor vehicle crashes | Pedalcyclists in motor vehicle crashes | ||||||
| Intercept | Beta (year) | SE | P value | Intercept | Beta (year) | SE | P value | |
| Injury type | ||||||||
| Possible | 15.4 | −0.6 | 0.1 | <0.001 | 11.3 | −0.5 | 0.1 | <0.001 |
| Non-incapacitating | 16.8 | −0.7 | 0.1 | <0.001 | 15.7 | −0.9 | 0.1 | <0.001 |
| Incapacitating | 6.2 | −0.4 | <0.1 | <0.001 | 3.2 | −0.2 | <0.1 | <0.001 |
| Death | 0.8 | −0.1 | <0.1 | <0.001 | 0.3 | −0.1 | <0.1 | <0.001 |
| Day | ||||||||
| Weekday | 5.3 | −0.2 | <0.1 | <0.001 | 4.2 | −0.2 | <0.1 | <0.001 |
| Weekend | 3.8 | −0.2 | <0.1 | <0.001 | 3.1 | −0.2 | <0.1 | <0.001 |
| Commute hour | ||||||||
| Morning | 5.7 | −0.1 | <0.1 | <0.001 | 2.7 | −0.1 | <0.1 | 0.009 |
| Afternoon | 8.7 | −0.5 | <0.1 | <0.001 | 6.3 | −0.3 | <0.1 | <0.001 |