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Table 2 Preoperative and postoperative subjective quality of vision and night vision disturbances

From: Refractive, visual, and subjective quality of vision outcomes for very high myopia LASIK from − 10.00 to − 13.50 diopters

 

Spectacle-corrected vision

(Preop)

Uncorrected vision

(Postop)

P-value

Quality of vision (Mean score)

 QoV

7.5 ± 0.8

9.1 ± 0.7

< 0.001

Night vision disturbances (Mean score)

 Glare

1.5 ± 2.9

0.5 ± 1.0

0.016

 Haloes

2.0 ± 3.6

0.9 ± 1.6

0.052

 Startbursts

2.2 ± 3.9

0.5 ± 1.0

< 0.001

Other vision disturbances (Mean score)

 Hazy vision

0.6 ± 1.0

0.2 ± 0.4

< 0.001

 Blurred vision

3.3 ± 4.2

0.4 ± 0.5

0.003

 Distorsion

0.8 ± 2.7

0.0 ± 0.0

0.041

 Multiple images

0.4 ± 1.0

0.1 ± 0.3

0.044

 Fluctuation

0.6 ± 1.6

0.3 ± 0.4

0.164

 Focusing

2.9 ± 3.6

0.5 ± 0.5

< 0.001

 Depth perception

1.4 ± 2.8

0.1 ± 0.3

0.001