From: Mitochondrial haplogroups modify the effect of black carbon on age-related cognitive impairment
Haplotypes | N | % |
---|---|---|
Cluster 1 (J or T) | 108 | 19 |
Haplogroup J | 50 | 9 |
Haplogroup T | 58 | 10 |
Cluster 2 (H or V) | 296 | 51 |
Haplogroup H | 51 | 9 |
Haplogroup V | 245 | 42 |
Cluster 3 (K or U) | 116 | 20 |
Haplogroup K | 55 | 10 |
Haplogroup U | 61 | 10 |
Cluster 4 (I, W or X) | 62 | 10 |
Haplogroup I | 32 | 5 |
Haplogroup W | 8 | 1 |
Haplogroup X | 22 | 4 |