Information About the Knee

Number (in thousands) of emergency visits for trampoline-related knee injuries (by sex)

Year

Men

Women

Total

1998

3

3

6

1999

4

3

7

2000

3

3

6

2001

2

3

5

2002

3

3

6

2003

3

3

6

2004

4

3

7

2005

3

3

6

2006

4

4

8

2007

4

4

8

Source: Consumer Product Safety Commission’s National Electronic Injury Surveillance System (NEISS), 1998-2007.