. 2014 Sep 25;2(3):e38. doi: 10.2196/mhealth.2904
©Catalina Lopez, Daniel Camilo Ramirez, Jose Ignacio Valenzuela, Arturo Arguello, Juan Pablo Saenz, Stephanie Trujillo, Dario Ernesto Correal, Roosevelt Fajardo, Cristina Dominguez. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 25.09.2014.
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Figure 5.
Age of first experience of sexual intercourse for males.