There are more examples on the following page (although they are all time series rather than controlled trials, the effect sizes are large enough that it is implausible that they all represent natural background shifts).
I certainly don’t think that all public health campaigns are effective, or that awareness always translates into action. I just thought that your statements sounded surprisingly negative about the possibility of them being cost-effective.
There are more examples on the following page (although they are all time series rather than controlled trials, the effect sizes are large enough that it is implausible that they all represent natural background shifts).
I certainly don’t think that all public health campaigns are effective, or that awareness always translates into action. I just thought that your statements sounded surprisingly negative about the possibility of them being cost-effective.