Year: 2010 Source: Suicide and Life-Threatening Behavior, v.40, no.4, (August 2010), p.394-406 SIEC No: 20101085

The impacts of a state-wide media campaign on call volumes to a national hotline were analyzed to determine if advertisements raised awareness of the hotline. The authors used a quasi-experimental design to compare call volumes from zip codes where & when the campaign is active with those where & when the campaign is not active. Multilevel model estimates suggest that the campaign appears to have significantly increased calls to the hotline. Results from this study add evidence to the growing public health literature that suggests that mediated campaigns can be an effective tool for raising audience awareness. (32 refs.) JA