Ages and gender structure of your shot To locate a total image of intercourse differences, the relative wavelengths of the different forms off public gamble from the per age for men and women have to be taken into account (Fig. dos, discover as well as Dining tables S1 and you can S4). From the dos–three years, the latest pages off youngsters was much the same: students out-of both sexes were noticed in both single, parallel and associative play or unoccupied from inside the rather comparable proportions (pairewise t-tests, the P>0.08; except unmarried versus.
