Key points are not available for this paper at this time.
Paula England, Melissa S. Herbert, Barbara Stanek Kilbourne, Lori L. Reid, Lori McCreary Megdal, The Gendered Valuation of Occupations and Skills: Earnings in 1980 Census Occupations, Social Forces, Vol. 73, No. 1 (Sep., 1994), pp. 65-100
England et al. (Thu,) studied this question.