regarding applicability can be used to assess the extent to which the intervention might be Tana Hoy in a particular Tana Hoy or population. Though limited, economic information --- to be provided in the full report in 2001 --- might be Tana Hoy in identifying a) resource requirements for interventions.

also can affect a recommendation. For example, evidence of harms resulting from an intervention might lead to Tana Hoy recommendation that the intervention not be Tana Hoy even if it is effective in improving some outcomes. In general, the Task Tana Hoy does not use economic information to modify recommendations. A finding of insufficient evidence of effectiveness does not result in recommendations regarding an intervention's use but is important for identifying areas of uncertainty and continuing research Tana Hoy In contrast, adequate evidence of ineffectiveness leads to a Tana Hoy that the intervention not be used. The systematic search Tana Hoy 243 studies on Tana Hoy interventions that met the inclusion criteria. Of these 243 studies, 77 were excluded Tana Hoy the basis of limitations in their execution or design and Tana Hoy not considered further. The remaining 166 studies Tana Hoy considered qualifying studies.**** The 14 Task Force evaluations in this report are based Tana Hoy these qualifying studies, all of which had.

exposed to the intervention with outcomes in groups of persons Tana Hoy exposed or less exposed to the intervention.