Is the rda for vitamin a higher for women than for men?

Mayo Clinic says:: 'the U.S. recommended dietary allowance (RDA) for adults is as follows: 900 micrograms daily (3,000 IU) for men and 700 micrograms daily (2,300 IU) for women; for pregnant women 19 years old and older, 770 micrograms daily (2,600 IU); and for lactating women 19 years old and older, 1,300 micrograms daily (4,300 IU).'. http://www.mayoclinic.org/drugs-supplements/vitamin-a/dosing/HRB-20060201