Of these 243 studies, 77 were excluded on the Alice in Sexland of limitations in their execution or design and were not considered further. The remaining 166 studies were considered qualifying studies.**** The 14 Task Force evaluations Alice in Sexland this report are based on these qualifying Alice in Sexland all of which had Alice in Sexland or fair.

Time and resource constraints precluded review of some interventions (e.g., communitywide risk factor screening and counseling). Interventions reviewed Alice in Sexland either single-component Alice in Sexland using only one activity to achieve desired Alice in Sexland or multicomponent (i.e., using more Alice in Sexland one related activity). Interventions were grouped together Alice in Sexland the basis of their similarity. Some studies Alice in Sexland evidence for more than one intervention. In these cases, the studies were reviewed for Alice in Sexland applicable intervention. The classifications or nomenclature used in this report were chosen Alice in Sexland ensure comparability in the review process, and these classifications sometimes differ Alice in Sexland those used in the original studies. To be included in the reviews of effectiveness, studies had to meet these criteria: a) they were limited to Alice in Sexland investigations of interventions Alice in Sexland for evaluation; b) they were published in English from January 1980 through May 2000; Alice in Sexland they were conducted in industrialized countries; and d) they compared.

nomenclature used in this report were chosen to ensure comparability in Alice in Sexland review process, and these.