Table 3. Correlations and differences between the first and second measurements in strabismus group.

Variable	Correlation			Paired difference
	n	r	p	Mean	p
ou-scv	41	0.969	<0.001	-0.004	0.974
ou-scm	41	0.882	<0.001	0.141	0.690
od-scv	39	0.988	<0.001	-0.265	0.019
od-scm	39	0.737	<0.001	0.504	0.482
odcd-scv	40	0.985	<0.001	0.097	0.598
odcd-scm	40	0.902	<0.001	-0.500	0.285
odcs-scv	40	0.946	<0.001	-0.055	0.339
odcs-scm	40	0.906	<0.001	-0.417	0.084
os-scv	41	0.962	<0.001	0.200	0.444
os-scm	41	0.839	<0.001	0.120	0.843
oscs-scv	40	0.985	<0.001	0.093	0.602
oscs-scm	40	0.976	<0.001	-0.018	0.937
oscd-scv	41	0.880	<0.001	0.007	0.902
oscd-scm	41	0.876	<0.001	0.049	0.882