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Table 4 Quality of Vision questionnaire Rasch score

From: Patients’ dissatisfaction with multifocal intraocular lenses managed by exchange with other multifocal lenses of different optical profiles

  Preoperative score (mean ± SD) Postoperative score (mean ± SD) P value
Frequency 61.27 ± 16.42 35.87 ± 29.40 0.012
Severity 54.20 ± 17.83 34.20 ± 32.26 0.042
Bothersome 59.67 ± 18.13 32.33 ± 35.97 0.019
  1. Scores of the patients before the exchange of a multifocal IOL and after the exchange to another multifocal IOL. The greater the score (maximum 100), the worse is the quality of vision. SD = standard deviation