Frequencies of mtDNA haplogroups and sub-haplogroups in patients with only the diabetic phenotype and diabetic patients also affected by at least one or two of six common complications [retinopathy, somatic neuropathy, cardiac ischemia, nephropathy, peripheral artery occlusive disease (PAOD), and/o

aHaplogroup frequencies in males and females are reported for congruency with previous tables. However, gender was not considered in statistical analyses dealing with complications.