., seventh-highest in the nation, and more than double the national average.."the big unanswered question is concerns over safety in pregnancy," she says. cgrp levels are lower than normal in pregnant women who have.according to fema, the federal emergency management agency, there were 195 fires and explosions involving electronic cigarettes between 2009 and 2016 in the united states. .but what if it had happened in one of the maine schools where the rate is 10 percent or more?