<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Here's a little more information on the gRoads data.</span></div><div></div><div><br></div><div><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; margin-top: 5px; padding-left: 5px;"><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;"><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;"><div id="yiv2130354366"><div><div class="yiv2130354366WordSection1"><div class="yiv2130354366MsoNormal"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div class="yiv2130354366MsoNormal"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Here are RMSE calculations for candidate data sets by country. We generally but not always selected the
data set with the lowest RMSE. You should be able to trace these to the master spreadsheet of sources which is downloadable from the documentation tab on the web site. But where there are ambiguities I can help to clarify.</span></div><div class="yiv2130354366MsoNormal"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><br>The Kenya data set was obtained from an IGAD web site, and came with the attached word document. The readme appears to track our own activities and the source URL. There is no mention of restrictions. </span></div><div class="yiv2130354366MsoNormal"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div class="yiv2130354366MsoNormal"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Cheers</span></div><div class="yiv2130354366MsoNormal"><span style="font-size: 11pt; font-family: Calibri,
sans-serif; color: rgb(31, 73, 125);">Alex</span></div><div class="yiv2130354366MsoNormal"><br></div></div></div></div> </div> </div> </blockquote></div> <style><!--
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