Table 3 Percentages of eyes falling within different ranges of AE among the formulas.

From: Comparison of the accuracy of 9 intraocular lens power calculation formulas after SMILE in Chinese myopic eyes

Formula

 ± 0–0.5 D (%)

 ± 0.5–1.0 D (%)

 ± 1.0–1.5 D (%)

 ± 1.5–2.0 D (%)

 >  ± 2.0 D (%)

BTK-K

71.15

26.92

1.92

0.00

0.00

EVO-TK

69.23

25.00

5.77

0.00

0.00

Masket-K

63.46

32.69

3.85

0.00

0.00

BTKNH-K

57.69

26.92

15.38

0.00

0.00

m-Masket-K

53.85

32.69

11.54

1.92

0.00

Pearl-DGS-TK

51.92

25.00

15.38

3.85

3.85

Masket-TK

50.00

30.77

11.54

7.69

0.00

EVO-K

48.08

32.69

19.23

0.00

0.00

BTK-TK

46.15

40.38

11.54

1.92

0.00

Haigis-L-K

42.31

26.92

21.15

5.77

3.85

Pearl-DGS-K

42.31

25.00

32.69

0.00

0.00

Kane-K

42.31

32.69

13.46

11.54

0.00

Shammas-K

38.46

23.08

23.08

15.38

0.00

BTK-NO-TK

32.69

34.62

28.85

3.85

0.00

m-Masket-TK

21.15

38.46

25.00

11.54

3.85

Kane-TK

11.54

26.92

19.23

42.31

0.00

Haigis-L-TK

7.69

19.23

25.00

30.77

17.31

Shammas-TK

5.77

15.38

23.08%

34.62

21.15

  1. AE: absolute prediction errors EVO; Emmetropia Verifying Optical 2.0; BTK, Barrett True K; BTKNH, Barrett True K No History; m-Masket, modified-Masket; K, keratometry and TK, total keratometry; D, dioptre.