Trifocal diffractive intraocular lens implantation in patients after previous corneal refractive laser surgery for myopia

Table 3 Three-month postoperative responses to visual function questionnaire (VF-14) items^a

Item	Score (mean) ± SD	Score multiplied by 25	Spectacle independence rate
Reading small print	3.06 ± 0.77	77	81%
Reading a newspaper or a book	3.63 ± 0.62	91	88%
Reading a large-print book or numbers on a telephone	3.88 ± 0.34	97	100%
Recognizing people when they are close to you	4.00 ± 0.00	100	100%
Seeing steps, stairs, or curbs	4.00 ± 0.00	100	100%
Reading traffic, street, or store signs	4.00 ± 0.00	100	100%
Doing fine handwork like sewing^b	3.36 ± 0.50	84	87%
Writing checks or filling out forms	3.81 ± 0.40	95	100%
Playing games such as bingo, dominos, card games, mahjong	4.00 ± 0.00	100	100%
Taking part in sports like bowling, handball, tennis, golf	3.94 ± 0.25	98	100%
Cooking	3.94 ± 0.25	98	100%
Watching television	3.88 ± 0.34	97	100%
Driving during the day^‡	4.00 ± 0.00	100	100%
Driving at night^‡	3.50 ± 0.76	88	100%

^aScore scale: 4, no difficulty; 3, a little difficulty; 2, moderate difficulty; 1, quite difficult; 0, impossible to perform; ^b N = 15; ^‡ N = 8

ISSN: 1471-2415