Fig. 1
From: A telephone survey of factors affecting willingness to participate in health research surveys

Percent of the general population participants who were willing to take part in health research, by whether they would receive a summary of results, by how their name/phone number had been identified (4 options), by method of study funding (3 options), by reason for the research (3 options) and by whether the person had direct experience/knowledge of the disease being investigated