Table 3 Haplogroup distribution (H, UK, JT, Other) according to DR phenotype.

From: Mitochondrial haplogroups are not associated with diabetic retinopathy in a large Australian and British Caucasian sample

Haplogroup

Proportion (%)

P value (Chi Square tests) comparison to controls (No DR)

H

UK

JT

I, R,W,X

No DR

50.7

22.5

12.2

14.6

NA

Any DR

50.4

22.9

12.9

13.8

0.885

NPDR

50.9

22.9

12.4

13.8

0.954

PDR

49.5

22.8

13.8

13.8

0.760

DME

51.0

23.3

12.5

13.2

0.830

CSME

49.6

23.3

13.2

13.8

0.867

Sight threatening DR

50.8

23.2

12.9

13.1

0.721

NPDR

50.4

22.9

12.8

13.9

0.793 (compared with PDR)