Table 2.

Correlation coefficients and p-values using Pearson’s test between PPR and initial stereoacuity values for stereo-normal and stereo-anomalous groups.

Test	Stereo-normal		Stereo-anomalous
	Correlation	P-value	Correlation	P-value
RCS	-	-	0.49	0.155
RD3	-	-	− 0.18	0.625
PDT	0.92	< 0.001*	0.63	0.050
DRS small	1.00	< 0.001*	0.57	0.084
DRS medium	0.82	0.003*	0.47	0.169
DRS big	0.88	< 0.001*	0.49	0.153