… was to estimate the prevalence of Down syndrome in the … estimated prevalence of Down
syndrome for 2008 was 8.27 (90% UI, 6.14-10.62) per 10 000 population, close to the estimated …

… to estimate the prevalence of Down syndrome (… , estimates of DS prevalence for the oldest
age group (16–19 years) could be calculated only for Georgia. We also estimated prevalence …

… curves (Supplementary Table S2A online and Supplementary Figure S1 online), we estimated
the population prevalence and age distribution for each calendar year from 1950 onward. …

… sufficient data, we estimated live birth and population prevalences for Down syndrome (DS). …
We predicted the actual and nonselective live birth prevalence, and population prevalence, …

… pregnancies, type of prenatal testing and maternal age, we could estimate that every 100
induced Down syndrome abortions leads to a net result of 73 prevented births of children with …

… estimated to occur in 1 in 732 infants in the United States, although there is some evidence
that variability in prevalence of estimates … First, we will review the prevalence of DS and its …

… to directly estimate the prevalence of DS … estimating prevalence of DS in the UK using a
large primary care database. A recent study using a model-based approach found a prevalence …

… Because none of the infants with DS would be 5 years old until 1984, we calculated
yearly prevalence estimates starting from 1984 so that we could, at a minimum, examine …

… antenatally or postnatally diagnosed cases of Down's syndrome in which a karyotype was
… on the prevalence of Down's syndrome. Results and conclusion: The prevalence does not …

… Approximately 35 further studies gave raw estimates of livebirth prevalence of DS, but either
based on fewer than 10 000 total births or lacking sufficient information to allow adjustment …