A U.N.-backed report on Yemen published on Wednesday found there was no famine in the country but said 60 percent of Yemenis, or 17 million people, are in "crisis" or "emergency" food situations, an increase of 20 percent since last June. The report was written by an expert team using the globally recognized IPC methodology. The IPC, or Integrated Food Security Phase Classification, is a system of analyzing food security on a five-point scale, where five is "famine".