. 2017 Aug 17;3(3):e48. doi: 10.2196/publichealth.7333
©Craig Dalton, Sandra Carlson, Michelle Butler, Daniel Cassano, Stephen Clarke, John Fejsa, David Durrheim. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 17.08.2017.
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Figure 3.
Five-year participation survival curve of 1400 survey respondents who joined in 2011 based on gender.