Table 2.

Serum homocysteine, vitamin B 12 and folic acid levels in different types of glaucoma.

Patient	Number	Hcy(μmol/g)	Vit.B12(pg/ml)	Folate(ng/ml)
PEXG	24	14.88 ± 3.26*	209.37 ± 104.44	4.26 ± 1.69*
POAG	25	9.22 ± 3.70	232.84 ± 67.55	6.24 ± 2.88
NTG	18	10.39 ± 2.89	262.33 ± 85.94	5.97 ± 1.85
Control	19	8.40 ± 2.77	261.84 ± 126.22	5.93 ± 1.70

*Statistically significant