Table 2

Population-average effect of ocular copathology, feature or intraoperative complication on the error of expected refractive outcome, reported as compound numbers: sphere cylinder axis

Posterior mean95% credible interval
Women aged 77 years with no copathology nor complications*−0.30/0.45×4−0.32/0.46×5 to –0.29/0.45×4
Men+0.12/0.051×91+0.11/0.05×88 to +0.13/0.051×93
Age (per 10 years)−0.0094/0.06×97−0.012/0.06×96 to −0.0065/0.06×98
Diabetic retinopathy+0.082/0.03×104+0.070/0.03×96 to +0.093/0.04×110
Pseudoexfoliation/phacodonesis+0.065/0.01×158+0.036/0.01×23 to +0.086/0.03×145
Previous vitrectomy surgery−0.039/0.03×66−0.069/0.04×59 to −0.011/0.02×82
High myopia−0.066/0.03×57−0.085/0.04×55 to −0.047/0.02×62
Glaucoma−0.099/0.05×95−0.11/0.05×91 to −0.089/0.05×99
Posterior capsular rupture−0.38/0.04×72−0.42/0.05×64 to −0.35/0.03×88
Uveitis/synaechiae−0.029/0.03×16−0.071/0.05×28 to +0.0075/0.03×175
Previous trabeculectomy surgery−0.076/0.07×113−0.11/0.06×100 to −0.041/0.09×120
Other retinal pathology−0.00074/0.03×77−0.037/0.04×64 to +0.030/0.02×101
Brunescent/white mature cataract+0.0026/0.01×69−0.016/0.02×59 to +0.020/0.01×90
Time period
Within 3 months†
Between 3 and 6 months+0.062/0.03×160+0.053/0.03×166 to +0.070/0.04×156
Between 6 and 12 months+0.083/0.03×163+0.071/0.03×171 to +0.094/0.04×158
More than 12 months+0.12/0.05×172+0.11/0.05×178 to +0.14/0.06×167
Refraction type
Subjective†
Autorefractive−0.062/0.05×19−0.072/0.06×21 to −0.052/0.05×16
Focimetry+0.019/0.00×180+0.002/0.01×40 to +0.028/0.01×142
Focimetry (second pair glasses)+0.00024/0.04×26−0.064/0.07×35 to +0.057/0.03×180
Other−0.15/0.04×161−0.19/0.03×5 to −0.12/0.06×150
  • *Reference patient (woman aged 77 years with a subjective refraction observed within 3 months of operation).

  • †Reference category of that variable.