Table 3. Correlation data between retinal thickness change and preoperative and intraoperative parameters.

	CPT		1-mm CSF		3-mm area		6-mm area
	Correlation coefficient	P-value	Correlation. coefficient	P-value	Correlation coefficient	P-value	Correlation coefficient	P-value
Age (years)a	0.10	0.56	−0.08	0.65	−0.30	0.06	−0.31	0.05
Baseline BCVA (logMAR)b	−0.19	0.26	−0.01	0.94	—	—	—	—
Axial length (mm)a	−0.07	0.67	0.00	0.99	0.06	0.72	0.05	0.75
Anterior chamber depth (mm)a	−0.07	0.71	0.07	0.67	−0.03	0.87	−0.10	0.56
Posterior vitreous detachmenta	−0.13	0.42	−0.04	0.80	−0.16	0.32	−0.18	0.27
Effective phaco time (s)a	0.16	0.43	−0.02	0.92	0.07	0.73	−0.01	0.97
Length of surgery (min)b	0.24	0.23	−0.03	0.89	−0.10	0.59	−0.23	0.23
Phaco energy (%)b	0.04	0.86	0.37	0.06	0.24	0.21	0.18	0.37
BCVA change (logMAR)b	0.16	0.33	0.03	0.88	—	—	—	—

Abbreviations: CPT, central point thickness; CSF, central subfield.

^aPearson's correlation.

^bSpearman correlation.