Table 1 Frequencies (%) of Japanese haplogroups in six Japanese populations

From: Dual origins of the Japanese: common ground for hunter-gatherer and farmer Y chromosomes

  N D-P37.1 O-P31 O-M122 C-M8 C-M217 N Others
Ainu (AIN), this study 4 75.0 0.0 0.0 0.0 25.0 0.0 0.0
Ainu (Tajima et al. 2004) 16 87.5 0.0 0.0 0.0 12.5 0.0 0.0
Aomori (AOM) 26 38.5 30.8 15.4 7.7 0.0 7.7 0.0
Shizuoka (SHI) 61 32.8 36.1 19.7 4.9 1.6 1.6 3.3
Tokushima (TOK) 70 25.7 32.9 21.4 10.0 2.8 7.1 0.1
Kyushu (KYU) 53 26.4 35.8 26.4 0.0 7.5 3.8 0.0
Okinawa (OKI) 45 55.6 22.2 15.6 4.4 0.0 0.0 2.2
Alla 259 34.7 31.7 20.1 5.4 3.1 3.9 1.1
  1. aNot including the 16 Ainu samples from Tajima et al. (2004)