Assertion: oral contraceptive | /r/HasProperty | 99% effective
Facets:
value: according to several studies
type: OTHER
value: in preventing pregnancy
type: TRANSITIVE-OBJECT
Source sentences:
text: If pills are taken every day at the same time, and each pack is started on time, oral contraceptives are 99% effective in preventing pregnancy.
text: For example, the combined oral contraceptive (COC) pill (often referred to as "the pill") is more than 99% effective if taken correctly.
text: If oral contraceptives are used properly, they can be 99 percent effective, according to several studies.