population C/C -/C -/- African Ancestry SW 5 27 29 African Caribbean 12 40 44 Bengali 17 47 22 British 6 49 34 CEPH 16 43 40 Colombian 7 23 64 Dai Chinese 7 39 47 English 0 1 1 Esan 8 32 59 Finnish 26 44 29 Gambian 0 1 1 Gambian Mandinka 14 49 48 Gujarati 19 49 35 Han Chinese 19 43 41 Iberian 14 46 44 Japanese 16 57 31 Kinh Vietnamese 12 47 40 Luhya 9 39 51 Mende 12 32 42 Mexican Ancestry 6 20 38 Peruvian 5 20 60 Puerto Rican 8 46 50 Punjabi 17 45 34 Southern Han Chinese 19 51 35 Spanish 1 1 0 Tamil 8 54 40 Telugu 9 57 36 Toscani 21 44 42 Yoruba 5 40 63