Behavior, knowledge, and attitudes | Relative risk*(follow up v baseline) | 95% confidence interval |
---|---|---|
*Mantel-Haenszel. | ||
Straight line riding | 1.54 | 1.32 to 1.79 |
Coming to a complete stop | 0.96 | 0.86 to 1.06 |
Shoulder checking before left turn | 1.11 | 0.07 to 17.38 |
Bicycle is more like a toy | 1.98 | 0.75 to 5.20 |
Prefer to ride on sidewalk | 0.83 | 0.70 to 0.99 |
Move to curb between cars | 0.72 | 0.34 to 1.49 |
Car has more right to the road | 0.82 | 0.70 to 0.95 |
Signal before left turn | 0.99 | 0.94 to 1.05 |
Slow down at stop sign | 0.94 | 0.74 to 1.20 |
No need for helmet on bike path | 1.95 | 0.90 to 4.20 |
OK if bike is too big | 0.79 | 0.47 to 1.32 |
Wear helmet always | 0.95 | 0.85 to 1.05 |