Skip to main content

Table 1 Distribution of the studied eyes according to corrected distance visual acuity (n = 34)

From: Objective and subjective evaluation of trifocal diffractive intraocular Lens after cataract extraction with phacoemulsification: a prospective clinical study

Snellen Equivalent

Decimal

Corrected distance visual acuity

Feet 20/

Meter 6/

Far 6 m

Intermediate 70 cm

Near 40 cm

≥ 16

≥4.7

≥1.2

3 (8.8%)

3 (8.8%)

1 (2.9%)

≥ 20

≥6.0

≥1.0

13 (38.2%)

8 (23.5%)

13 (38.2%)

≥ 30

≥9.0

≥0.7

17 (50%)

9 (26.5%)

10 (29.4%)

≥ 40

≥12.0

≥0.5

1 (2.9%)

9 (26.5%)

7 (20.6%)

≥ 63

≥18.9

≥0.3

0 (0%)

5 (14.7%)

3 (8.8%)

Min. – Max.

−0.08 – 0.22

−0.10 – 0.49

−0.10 – 0.49

GeoMean (LogMar) ± SD.

0.0 ± 0.07

0.0 ± 0.17

0.0 ± 0.14

Median

0.05

0.10

0.10