TABLE 1.

Backyard trampoline injuries from the Canadian Hospital Injury Reporting and Prevention Program (CHIRPP) database between 1999 and 2003 for children of all ages

Year	Cases (n)	Cases/100,000 CHIRPP cases
1999	459	450.4
2000	469	441.5
2001	503	473.4
2002	594	549.3
2003	680	639.7
Total	2705	511.5

Reproduced with permission from reference 19