Pediatrics The population frequency for phenylketonuria is 1 in 10,000. What is the carrier frequency for the disease? A Jan-50 B 1/100 C 1/500 D 1/1000 💡 Explanation The population frequency for phenylketonuria is 1 in 10,000. What is the carrier frequency for the disease? ✓ Correct Answer: A. Jan-50