Vertaling van "quadratic evolution is also confirmed for " (Nederlands → Frans) :

This quadratic evolution is also confirmed for psychological difficulties (cut-off [2+]) and more severe disorders (cut-off [4+])”. 8
L’évolution quadratique se vérifie également pour les difficultés psychologiques (seuil [2+]) et les troubles plus sévères (seuil[4+]) ».