Table 5 Correlation coefficients and respective P values between preoperative measurements and postoperative mesopic contrast sensitivity with and without glare
Parameters | Mesopic contrast sensitivity with glare | Mesopic contrast sensitivity without glare | ||||||
|---|---|---|---|---|---|---|---|---|
3 cpd | 6 cpd | 12 cpd | 18 cpd | 3 cpd | 6 cpd | 12 cpd | 18 cpd | |
KFlat (D) | r = − 0.030 r2 = 0.001 P = 0.848 | r = − 0.211 r2 = 0.044 P = 0.175 | r = − 0.075 r2 = 0.006 P = 0.631 | r = − 0.110 r2 = 0.012 P = 0.482 | r = − 0.128 r2 = 0.016 P = 0.414 | r = 0.005 r2 = 0.000 P = 0.974 | r = − 0.301 r2 = 0.091 P = 0.050 | r = − 0.261 r2 = 0.068 P = 0.091 |
KSteep (D) | r = − 0.093 r2 = 0.009 P = 0.552 | r = − 0.347 r2 = 0.121 P = 0.023 | r = − 0.176 r2 = 0.031 P = 0.259 | r = − 0.206 r2 = 0.042 P = 0.185 | r = − 0.151 r2 = 0.028 P = 0.335 | r = − 0.081 r2 = 0.007 P = 0.604 | r = − 0.382 r2 = 0.146 P = 0.011 | r = − 0.338 r2 = 0.115 P = 0.026 |
ACD (mm) | r = − 0.194 r2 = 0.038 P = 0.213 | r = 0.081 r2 = 0.007 P = 0.607 | r = 0.177 r2 = 0.031 P = 0.256 | r = 0.094 r2 = 0.009 P = 0.551 | r = − 0.091 r2 = 0.008 P = 0.561 | r = 0.323 r2 = 0.104 P = 0.035 | r = 0.282 r2 = 0.079 P = 0.067 | r = 0.049 r2 = 0.002 P = 0.755 |
LT (mm) | r = − 0.202 r2 = 0.041 P = 0.194 | r = − 0.248 r2 = 0.062 P = 0.108 | r = − 0.301 r2 = 0.091 P = 0.05 | r = − 0.174 r2 = 0.030 P = 0.264 | r = − 0.030 r2 = 0.001 P = 0.834 | r = − 0.504 r2 = 0.254 P < 0.001 | r = − 0.435 r2 = 0.189 P = 0.004 | r = − 0.236 r2 = 0.056 P = 0.128 |
AL (mm) | r = − 0.084 r2 = 0.007 P = 0.592 | r = − 0.090 r2 = 0.008 P = 0.565 | r = 0.084 r2 = 0.007 P = 0.592 | r = 0.171 r2 = 0.029 P = 0.272 | r = 0.097 r2 = 0.010 P = 0.535 | r = 0.078 r2 = 0.006 P = 0.617 | r = 0.219 r2 = 0.048 P = 0.158 | r = 0.221 r2 = 0.050 P = 0.154 |
Photopic PD (mm) | r = 0.154 r2 = 0.024 P = 0.344 | r = − 0.003 r2 = 0.000 P = 0.986 | r = 0.093 r2 = 0.009 P = 0.567 | r = 0.070 r2 = 0.005 P = 0.669 | r = 0.014 r2 = 0.000 P = 0.930 | r = 0.103 r2 = 0.011 P = 0.527 | r = 0.062 r2 = 0.004 P = 0.704 | r = 0.091 r2 = 0.008 P = 0.577 |
Scotopic PD (mm) | r = 0.130 r2 = 0.017 P = 0.423 | r = − 0.118 r2 = 0.014 P = 0.469 | r = − 0.121 r2 = 0.015 P = 0.457 | r = − 0.130 r2 = 0.017 P = 0.424 | r = 0.046 r2 = 0.002 P = 0.780 | r = 0.017 r2 = 0.000 P = 0.917 | r = − 0.215 r2 = 0.016 P = 0.444 | r = − 0.020 r2 = 0.000 P = 0.904 |
Pupil decentration (mm) | r = 0.093 r2 = 0.009 P = 0.554 | r = − 0.004 r2 = 0.000 P = 0.981 | r = − 0.010 r2 = 0.000 P = 0.952 | r = 0.104 r2 = 0.011 P = 0.508 | r = 0.222 r2 = 0.050 P = 0.152 | r = 0.014 r2 = 0.000 P = 0.932 | r = 0.143 r2 = 0.020 P = 0.362 | r = 0.193 r2 = 0.037 P = 0.214 |
Q value, 8 mm | r = 0.111 r2 = 0.012 P = 0.481 | r = 0.267 r2 = 0.071 P = 0.084 | r = 0.377 r2 = 0.142 P = 0.013 | r = 0.315 r2 = 0.099 P = 0.040 | r = 0.129 r2 = 0.017 P = 0.411 | r = 0.330 r2 = 0.109 P = 0.030 | r = 0.481 r2 = 0.231 P = 0.001 | r = 0.213 r2 = 0.045 P = 0.170 |
HOA (µm) | r = 0.009 r2 = 0.000 P = 0.953 | r = 0.015 r2 = 0.000 P = 0.927 | r = 0.006 r2 = 0.000 P = 0.968 | r = − 0.153 r2 = 0.023 P = 0.327 | r = 0.005 r2 = 0.000 P = 0.973 | r = − 0.116 r2 = 0.013 P = 0.460 | r = − 0.063 r2 = 0.004 P = 0.689 | r = − 0.141 r2 = 0.020 P = 0.368 |
Coma (µm) | r = 0.035 r2 = 0.001 P = 0.826 | r = − 0.004 r2 = 0.000 P = 0.981 | r = − 0.018 r2 = 0.000 P = 0.907 | r = − 0.161 r2 = 0.026 P = 0.304 | r = 0.080 r2 = 0.006 P = 0.612 | r = − 0.144 r2 = 0.201 P = 0.356 | r = − 0.076 r2 = 0.006 P = 0.629 | r = − 0.110 r2 = 0.012 P = 0.484 |
SA (µm) | r = 0.189 r2 = 0.036 P = 0.225 | r = 0.004 r2 = 0.000 P = 0.981 | r = 0.129 r2 = 0.017 P = 0.409 | r = − 0.007 r2 = 0.000 P = 0.965 | r = 0.204 r2 = 0.042 P = 0.189 | r = − 0.236 r2 = 0.056 P = 0.127 | r = 0.102 r2 = 0.010 P = 0.515 | r = 0.013 r2 = 0.000 P = 0.936 |