Table1 Characteristics and comparison between primary glaucoma and control patients

Young

12

56.33 ± 5.58

13.00 ± 1.86

0.38 ± 0.06

− 7.12 ± 3.80

94.75 ± 6.66

Old

12

80.33 ± 4.75

13.25 ± 2.10

0.40 ± 0.05

− 8.72 ± 2.44

92.67 ± 7.75

Young glaucoma

12

54.23 ± 3.32

38.07 ± 6.31

0.68 ± 0.05

− 15.21 ± 9.28

67.83 ± 16.3

Old glaucoma

12

78.17 ± 3.33

37.17 ± 8.65

0.70 ± 0.06

− 16.55 ± 8.59

69.42 ± 13.6

P1

 < 0.001

 < 0.001

 < 0.001

 < 0.001

P2

 < 0.001

 < 0.001

 < 0.001

 < 0.001