Rabie Nasser, the report's author, told the Guardian: "We use very rigorous research methods and we are sure of this figure."
Rabiic Nasri oo ah shakhsiga soo diyaariayay warbixinta ayaa u sheegay wargayska (The Guardian),in "Isticmaalka hababka baadhitaanku uu yahay mid aad u adag,waanan hubnaa tiradan."