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Table 1 Clinical characteristics of patients and eyes included in the present study (n = 134)

From: Influence of corneal power on intraocular lens power of the second eye in the SRK/T formula in bilateral cataract surgery

Parameter

Patients

First eye

Second eye

P valuea

Age, years (SD)

68.6 (8.5)

  

Sex (Male:Female) (%)

50 (37.3): 84 (62.7)

  

Corneal power, D (SD)

 

44.22 (1.43)

44.20 (1.47)

0.687

Axial length, mm (SD)

 

23.55 (0.95)

23.52 (0.89)

0.691b

IOL power, D (SD)

 

20.8 (2.7)

20.9 (2.4)

0.395b

Predicted refraction, D (SD)

 

−0.26 (0.24)

−0.26 (0.23)

0.847

Refraction at postop 3 to 10 weeks, D (SD)

 

−0.22 (0.55)

−0.21 (0.50)

0.884b

Refractive error, D (SD)

 

0.04 (0.49)

0.04 (0.45)

0.990

  1. Data are mean (SD) except for parameter sex, which are n (%)
  2. SD standard deviation, D diopters, OL intraocular lens
  3. aPaired t-test was used for parametric continuous variables
  4. bWilcoxon signed rank test was used for nonparametric continuous variables