Final answer:
Hormonal contraceptive methods can be highly effective against pregnancy when used correctly.
Explanation:
Hormonal contraceptive methods can be highly effective against pregnancy when used correctly. For example, combined oral contraceptives, also known as 'the pill,' are 91-99% effective at preventing pregnancy when taken consistently at the same time daily. Similarly, the hormonal vaginal contraceptive ring is also 91-99% effective when used as prescribed.
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