Table
3: Contrast sensitivity results in
controls, mild glaucoma and advanced glaucoma cases.
CS |
|
Normal |
Mild |
Advanced |
|
1.5
c/d |
|
5.5
± 0.13 |
4.90
± 0.3 |
4.32
± 0.22 |
|
|
p1 |
|
|
|
0.0.001* |
|
p2 |
|
|
|
0.002* |
|
p3 |
|
|
|
0.01* |
3
c/d |
|
5.99
± 0.11 |
5.25
± 0.58 |
4.44
± 0.29 |
|
|
p1 |
|
|
|
0.001* |
|
p2 |
|
|
|
0.001* |
|
p3 |
|
|
|
0.003* |
6 c/d |
|
4.383
± 0.12 |
3.52
± 0.03 |
2.96
± 0.31 |
|
|
p1 |
|
|
|
0.001* |
|
p2 |
|
|
|
< 0.001* |
|
p3 |
|
|
|
0.08 |
12
c/d |
|
3.9
± 0.08 |
2.45
± 0.26 |
1.88
± 0.51 |
|
|
p1 |
|
|
|
0.001* |
|
p2 |
|
|
|
< 0.001* |
|
p3 |
|
|
|
0.13 |
18
c/d |
|
2.75
± 0.75 |
1.61
± 0.33 |
1.24
± 0.48 |
|
|
p1 |
|
|
|
0.008* |
|
p2 |
|
|
|
0.002* |
|
p3 |
|
|
|
0.33 |
Data expressed as mean ± SD. CS;
contrast sensitivity, P1 difference between normal and mild,
P2difference between normal and
advanced, P3 difference between mild and advanced.
*P significant if < 0.05, t test.