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 |