Table 3.

Coordinates with a significant effect on ocular HOAs.

Ocular HOAs	Reference system	Coordinate	β (95% CI)	P-value
${\mathit{Z}}_3^{-3}$	Pupil	Y	−0.25 (−0.50/0.01)	0.057
${\mathit{Z}}_3^1$	Pupil	Y	0.13 (0.05/0.22)	0.004
${\mathit{Z}}_4^{-4}$	Pupil	X	0.08 (0.01/0.15)	0.028
${\mathit{Z}}_3^3$	Iridocorneal angles	X	−0.27 (−0.47/−0.07)	0.010
${\mathit{Z}}_4^2$	Iridocorneal angles	Y	0.08 (0.04/0.13)	0.001
${\mathit{Z}}_4^2$	Iridocorneal angles	Polar angle	−0.01 × 10−3 (−0.02 × 10−3/−0.01 × 10−3)	0.004
Primary coma (RMS)	Iridocorneal angles	X	−0.10 (−0.19/−0.02)	0.019
Primary coma (RMS)	Iridocorneal angles	Y	−0.09 (−0.14/−0.04)	0.001
Coma-like (RMS)	Iridocorneal angles	X	−0.10 (−0.19/−0.02)	0.019
Coma-like (RMS)	Iridocorneal angles	Y	−0.09 (−0.14/−0.04)	0.002

CI confidence interval, HOAs higher-order aberrations, RMS root mean square.