Surveillance

year

Birth

year

Number ADDM

sites reporting

Prevalence per 1000

[range]

This is about

1 in # children

2000a

1992

6

6.7 [4.5 - 9.9]

1 in 150

2002b

1994

14

6.6 [3.3 - 10.6]

1 in 150

2004

1996

8

8.0 [4.6 - 9.8]

1 in 125

2006

1998

11

9.0 [4.2 - 12.1]

1 in 110

2008

2000

14

11.3 [4.8 - 21.2]

1 in 88

2010

2002

11

14.7 [5.7 - 21.9]

1 in 68

2012

2004

11

14.6 [8.2 - 24.6]

1 in 68