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. 2010 Jun 1;10:299. doi: 10.1186/1471-2458-10-299

Figure 2.

Figure 2

Average valence of respondents' general essay comments. The mean valence of respondent comments when asked their general reactions to the public health essay by audience segment and by a national population estimate. Note: 1 = (entirely positive comments); 0 = (mixed, including both positive and negative comments); and -1 = (entirely negative comments).