Does carotid artery diameter differ between men and women after adjusting for body size, neck size, age, and blood pressure?
Women have intrinsically smaller carotid arteries than men, independent of body size, neck size, age, and blood pressure.
Carotid arteries are smaller in women even after adjusting for body and neck size, age, and blood pressure.
Krejza et al. (Fri,) studied this question.