Assertion: amniocentesis's risk | /r/SimilarTo | the baseline probability
Facets:
value: approximately
type: DEGREE
value: as recently as
type: TEMPORAL
Source sentences:
text: As recently as 10 years ago, the risk for pregnancy loss after amniocentesis was thought to be approximately the same as the baseline probability that a 35-year-old woman would have a child with Down syndrome—about 0.5 percent or 1 in 200 .