Social & Preventive Medicine The Hb level is healthy women has mean 13.5 g/dl and standard detion 1.5 g/dl, what is the Z score for a woman with Hb level 15.0 g/dI – A 9 B 10 C 2 D 1 💡 Explanation The Hb level is healthy women has mean 13.5 g/dl and standard detion 1.5 g/dl, what is the Z score for a woman with Hb level 15.0 g/dI - ✓ Correct Answer: D. 1