Listing of data elements, categorized according to the Haddon matrix
| Child | Bicycle (agent of injury) | Environment | |
|---|---|---|---|
| Pre-event | • Previous medical history | • Bicycle condition | • Condition of road/traffic |
| • Previous injury history | • Fit of bicycle to child | • Where child was biking | |
| • Previous riding experience | • Conspicuity of bicycle (reflectors) | • Street type | |
| • Risk taking behavior | • Type of bicycle | • Exact address of incident | |
| • Precipitating event | |||
| • Conspicuity of child (clothing, reflectors, etc) | |||
| Event | • Main body parts impacted | • Bicycle speed | • Surface landed on |
| • Indication of protective device used | • Bicycle part impacted | • Motor vehicle/object involved? | |
| • Crash type | • Motor vehicle/object description | ||
| • Kinematics of child (how child moved upon impact) | • Motor vehicle/object speed | ||
| • Child traumatic contact points | |||
| Post-event | • Diagnosis | • Damage to bicycle | • Pre-hospital care |
| • Post-crash activity (child action after crash) | • Description of damage | • Description of pre-hospital care |