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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