Trends in birth prevalence of congenital CP per 1000 1-year survivors by subtype, birth years 1985 to 2002. aP < .05 for trend. bIncludes CP cases with ataxic, dyskinetic, mixed, and CP not otherwise specified. cTrend not significant when hypotonic CP cases are excluded.
↵a Because of small sample sizes, data for non-Hispanic American Indian/Alaska Native and non-Hispanic Asian/Pacific Islander are not shown. NR, not reported due to small sample sizes.
↵b ASD surveillance for children born in 1985 and 1986 was not conducted.
↵c Overall prevalence estimates (1985-2002) and trend analyses for surveillance years with n < 5 children include all years' data and reflect weighted prevalence with the subsequent surveillance year(s).
Trends in Birth Prevalence (Prev) of Congenital Spastic CP Per 1000 1-y Survivors by Birth Weight and Gestational Age, Birth Years 1985 to 2002a