Vertaling van "health problems early before they " (Nederlands → Frans) :

testing, screening for diseases, and other services that detect health problems early before they manifest symptoms).
episode) or to detect health problems beforee they occur (regular testing, screening for diseases, and other services that detect health

Nevertheless, some studies, including the 2004 Belgian Health Survey discussed above, throw some light on this problem in so far as they focus on measuring notions such as psychological illbeing (Book II of the Health Interview Survey – Belgium 2004, pp 204-209): “The psychological well-being assessed in the 2004 Belgian Health Survey is measured by means of an instrument (GHQ-12, General Health Questionnaire) that uses scores ranging from 0 to 12. A higher score indicates a higher probability/severity of psychological ill-being.
« Le bien-être/mal-être psychologique évalué dans l’enquête de santé en Belgique de 2004 est mesuré grâce à un outil (GHQ-12, General Health Questionnaire) dont l’échelle de mesure va de 0 à 12, où un score plus élevé indique une plus grande probabilité/sévérité du mal-être psychologique.