Table 3.
Multiple linear regression analysis between high order aberrations (HOAs) at central 6 mm optic zone and age, axial length (AL), mean keratometry (MK), corneal central thickness (CCT) and anterior chamber distance (ACD). SA: spherical aberration
| Dependent variable | Independent variable | Standard coefficient | P value | |
|---|---|---|---|---|
|
tHOA R2 = 0.091 p < 0.01 |
Age AL |
0.103 0.069 |
0.003 0.067 |
|
| MK | -0.217 | < 0.001 | ||
|
CCT ACD |
-0.175 -0.021 |
< 0.001 0.555 |
||
|
SA R2 = 0.172, p < 0.01 |
Age AL MK |
-0.003 0.030 -0.301 |
0.925 0.405 < 0.001 |
|
|
CCT ACD |
-0.245 0.047 |
< 0.001 0.168 |
||
| Coma | Age | 0.077 | 0.027 | |
| R2 = 0.088; p < 0.01 | AL | 0.112 | 0.003 | |
| MK | -0.191 | < 0.001 | ||
|
CCT ACD |
-0.179 -0.041 |
< 0.001 0.246 |
||
|
Trefoil R2 = 0.025; p < 0.01 |
Age AL MK |
0.166 -0.003 -0.009 |
< 0.001 0.929 0.784 |
|
|
CCT ACD |
-0.003 0.025 |
0.932 0.507 |
||