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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: J Cataract Refract Surg. 2020 Nov;46(11):1501–1507. doi: 10.1097/j.jcrs.0000000000000308

Table 4.

Multivariate linear regression model of the absolute prediction error

Parameter BUII Haigis Hoffer Q Holladay 1 Kane SRK/T
R2 = 0.14 R2 = 0.14 R2 = 0.12 R2 = 0.11 R2 = 0.14 R2 = 0.10
B p-value B p-value B p-value B p-value B p-value B p-value
Age 0.02 0.048 0.03 0.001 0.02 0.006 0.02 0.008 0.02 0.003 0.02 0.028
Average K 0.06 0.017 0.06 0.029 0.06 0.032 0.06 0.022 0.06 0.013 0.06 0.022
ACD −0.20 0.070

BUII = Barrett Universal II, B = unstandardized coefficient B, ACD = anterior chamber depth, K = keratometry.