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. 2014 Feb 10;9(2):e88106. doi: 10.1371/journal.pone.0088106

Figure 4. The estimated seroprevalence of the hepatitis E virus in Guangdong Province.

Figure 4

The best fit trendline for the positive rate data was selected based on the R-squared value of the curves drawn using the Microsoft Office Excel 2007 program (Microsoft, Redmond, WA). 1. Overall gender-specific seroprevalence; 2. Gender-specific seroprevalence of swine farm; 3. Gender-specific seroprevalence of the general population; 4. Overall population-specific seroprevalence; 5. Population-specific seroprevalence of females; 6. Population-specific seroprevalence of males.