And then there's everybody else: the children who don't benefit from a stable marriage, who don't have as much invested in them, who don't grow up in a stable environment, and who go on to become the bottom three lines in that graph.
Et il y a tous les autres : les enfants qui ne bénéficient pas d'un mariage stable, les enfants dans lesquels on investi moins, qui ne grandissent pas dans un environnement stable, et qui deviennent les trois lignes du bas de ce graphe.