Increases in rates of investigation and sentencing are often proxies for improved police and judicial services rather than increase in incidence (a) Reasons for changes in numbers of cases reported
L &apos; augmentation du taux d &apos; enquête et de condamnation est souvent un indicateur indirect de l &apos; amélioration des services de police et judiciaires, plutôt que d &apos; une augmentation de l &apos; incidence.