From: Associations of vitamin D deficiency and vitamin D receptor (Cdx-2, Fok I, Bsm I and Taq I) polymorphisms with the risk of primary open-angle glaucoma
Group
n
age
t value
P value
Mean
SD
Control
73
60.14
3.03
1.844
0.067
POAG
71
61.03
2.75