The Munda group was found to have 0 per cent South East Asian mtDNA, but 60.56 per cent South East Asian Y-DNA. Khasis, on the other hand, were found to have 38.57 per cent South East Asian mtDNA, but 74.62 per cent South East Asian Y-DNA. Speakers of the Tibeto-Burman tone languages in Assam had 66.91 per cent South East Asian mtDNA and 85.95 per cent Y-DNA from South East Asia.