This is exactly a major topic inside work for a few grounds: very first, self-selection of players predicated on their age is very visible inside the gay studies: participating in particularly surveys comes to to get a good gay diary otherwise paying big date at the gay websites, and you will reacting questions regarding sexual behaviours
Additionally, convenience testing strategies are recognized to lead to participation prejudice linked to decades [38, 39]. This time try portrayed of the discovering that the fresh new youngest participants (18–24) subscribed to the new surveys had a median age in the beginning intercourse that have a guy lower than compared to elderly users. Read more