Table 4.

Correlation of age with other indices, partial correlation with SE after controlling for age effect, and partial correlation with age after controlling for SE effect.

	Correlation of age		Correlation of SE controlled for age		Correlation of age controlled for SE
	Spearman's rho	P value	Partial correlation	P value	Partial correlation	P value
AE from BFS	−0.217	0.035	0.241	0.019	−0.294	0.004
PE from BFS	0.419	0.001	0.299	0.003	0.378	0.001
PE from BFTE	0.135	0.192	0.203	0.050	0.227	0.028
PE minus AE from BFS	0.498	0.001	0.231	0.025	0.493	0.001
Apex thickness	−0.004	0.971	−0.241	0.019	0.127	0.224
CCT	0.013	0.898	−0.245	0.017	0.138	0.185
TCT	−0.013	0.899	−0.249	0.015	0.114	0.272
PPI min	0.184	0.074	0.190	0.067	0.121	0.247
PPI avg	0.062	0.553	0.285	0.005	−0.030	0.774
PPI max	0.133	0.197	0.240	0.020	0.056	0.595
ART min	−0.190	0.065	−0.200	0.053	−0.101	0.334
ART mid	−0.070	0.499	−0.364	0.001	0.125	0.232
ART max	−0.111	0.284	−0.339	0.001	0.036	0.729
Thinnest dX	−0.039	0.707	0.002	0.982	−0.039	0.711
Thinnest dY	−0.036	0.729	0.135	0.195	0.016	0.878
Resultant decentration	−0.017	0.870	0.188	0.070	−0.118	0.258