evidence of effectiveness does not result in recommendations adult shop an intervention's use but is important for identifying areas of uncertainty and continuing research needs. In contrast, adequate evidence of ineffectiveness leads to adult shop adult shop that the intervention not be used. The adult shop search identified 243 studies.

were grouped together on the basis of their similarity. Some studies provided evidence for more than one intervention. In these cases, the studies were reviewed adult shop each applicable adult shop The classifications adult shop adult shop used in this report were chosen to ensure comparability in the review process, and these classifications sometimes differ from those used in adult shop original studies. To be included in the adult shop of effectiveness, studies had to meet these criteria: adult shop they were limited to primary investigations of interventions selected for evaluation; b) they were published in English from January 1980 through May 2000; c) they were conducted in industrialized countries; and d) they compared outcomes in groups of persons exposed to the intervention with outcomes in groups adult shop persons not exposed or less adult shop to the intervention (whether the comparison was concurrent or before-after). For each intervention adult shop the team developed adult shop analytic framework indicating possible causal links.

and recommended interventions should adult shop initiated or increased. A starting point for communities and.