<p>Circles represent location of study villages, and circle size indicates relative sample size. Estimates are derived from generalized additive models controlling for age and weighted to adjust for sample bias (see text). Regions between villages are simulated by the model. Refer to Supplementary Material for geographical distribution of gynecological exams (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0050384#pone.0050384.s004" target="_blank">figure S4</a>), and geographical distribution of GM without sample weights (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0050384#pone.0050384.s005" target="_blank">figure S5</a>).</p
