This study will compare children's injury rates (arm fracture, head injury and other injuries) when playing on playground equipment on granite sand versus wood fibre playing surfaces. The hypothesis is that injury rates (arm fracture, head injury and other injuries) among school children are equal on granite sand and wood fibre playground surfaces.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Masking
NONE
Enrollment
34
The Hospital for Sick Children
Toronto, Ontario, Canada
RECRUITINGUpper extremity fracture rates
Fracture rates, upper extremity
Head injury rates
All injury rates
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