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. Author manuscript; available in PMC: 2019 Jun 12.
Published in final edited form as: J Clin Exp Ophthalmol. 2019 Apr 18;10(2):799. doi: 10.4172/2155-9570.1000799

Table 1.

Demographic characteristics of the age-, sex-, and family history-matched POAG cases from mitochondrial haplogroups L1b and L1c2.

Demographic Characteristics L1b with
POAG
(n = 26)		 L1c2 with
POAG
(n = 26)		 p value
Age, mean (SD), years 71.3 (9.6) 71.2 (9.6) 0.97
Sex, No. (%) Female 21 (81%) 21 (81%) 1.00
Male 5 (19%) 5 (19%)
Family History of
Glaucoma, No.
(%) 		No 11 (42%) 11 (42%) 1.00
Yes 15 (58%) 15 (58%)
Maternal Family
History of
Glaucoma among
those with
positive family
history of
glaucoma, No. (%) 		No 2 (14%) 2 (14%) 0.17
Yes 8 (53%) 12 (80%)
Unknown 5 (33%) 1 (7%)
Lens/Cataract
Status+, No. (%) 		Pseudophakia 11 (22%) 14 (28%) 0.84
Cataract grades 0 – 1+ 16 (32%) 16 (32%)
Cataract grades 2 – 3+ 23 (46%) 20 (40%)

Abbreviation: SD, standard deviation.

+

No subject had 4+ cataract severity.