translate English to French: The requirement to maintain statistics is particularly important in the case of the right to housing because of the range of policy responses involved, the interaction between them and the unwanted side-effects that may occur as a result of this complexity.
Cependant, les statistiques n’ont de sens que si elles permettent de comparer les moyens dégagés ainsi que les résultats obtenus ou progrès réalisés aux besoins constatés.