The reason for this differencewas mainly in a different structure as regards the occupation, since approximately 19% of men and only 7.5% of women in this activity were medical doctors.
Razlog za te razlike je bila predvsem drugačna struktura osebja glede na poklic; približno 19 % moških v tej dejavnosti so bili namreč zdravniki, med ženskami v tej dejavnosti pa je bilo zdravnic le 7,5 %.