After instruction from the nurse, which statement by the client indicates comprehension of the effectiveness of different birth control methods?
1. "Depot injections are about 95% effective if injections are given weekly."
2. "Combination oral contraceptives are about 100% effective if taken correctly."
3. "Progestin-only oral contraceptives are only about 80% effective in preventing pregnancy."
4. "The Mirena IUD is effective at preventing pregnancy for at least 10 years."
Correct Answer: 2
Rationale 1: Depot injections are given every 3 months for effective birth control.
Rationale 2: Combination oral contraceptives provide close to 100% prevention of pregnancy when taken correctly.
Rationale 3: Progestin-only oral contraceptives are 96–99% effective.
Rationale 4: The Mirena IUD is effective for 5 years.
Global Rationale: Combination oral contraceptives provide close to 100% prevention of pregnancy when taken correctly. Depot injections are given every 3 months for effective birth control. Progestin-only oral contraceptives are 96–99% effective. The Mirena IUD is effective for 5 years.
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