From: Comparison of the accuracy of three intraocular lens power calculation formulas in cataract patients with prior radial keratotomy
Mean or median
SD or range
Age (yrs)
54.39
7.53
RK incisions
12
6–16
Axial length (mm)
29.08
2.55
Mean K (D)
39.96
3.14
Anterior chamber depth (mm)
3.44
0.29
IOL power (D)
17.5
0–29