Table 4. Age- and sex-standardized vision-related quality of life measured by the NEI VFQ-25 questionnaire in persons with phakic lenses or pseudophakia in persons above 60 years in Germany (the Gutenberg Health Study).

Mean±SD	Bilateral phakic persons	Unilateral pseudophakia	Bilateral pseudophakia
Long form visual function scale (LFVFS)	85.1±11.0	79.3±15.4	84.9±11.6
Long form socioemotional scale (LFSES)	95.1±8.3	90.9±14.3	93.8±9.5

Visual function scale and socioemotional scale in long form was calculated using Rasch analysis.