Table 2.

Spearman’s correlations between refractive error components and higher-order aberrations.

	Spherical equivalent (r)	J0 (r)	J45 (r)
Horizontal coma (Z3 1)	-0.10	-0.18	-0.05
Vertical coma (Z3 -1)	0.02	0.10†	0.004
Oblique trefoil (Z3 3)	-0.06	-0.10†	0.10*
Vertical trefoil (Z3 -3)	-0.007	-0.10*	-0.20†
Spherical aberration (Z4 0)	-0.02	-0.03	0.05
Total root mean square wave-front error	-0.10†	0.05	0.10†

*Bonferroni corrected P <0.05, †Bonferroni corrected P <0.005.