Table 3. Correlation analyses of the measurement results obtained at various time periods with the blood flow analyzer device in eyes undergoing phacoemulsification surgery (group 1) and in eyes without undergoing phacoemulsification surgery (group 2).

Time	Group		POBF			OPA
			r	1P		r	1P
Preop.	1	IOP	-0.455	0.019		0.105	0.608
		POBF	1			0.508	0.008
	2	IOP	-0.324	0.106		-0.077	0.708
		POBF	1			0.635	<0.0001
Postop. 1 week	1	IOP	-0.554	0.003		0.072	0.727
		POBF	1			0.284	0.159
	2	IOP	-0.539	0.004		0.158	0.44
		POBF	1			0.394	0.047
Postop. 3 weeks	1	IOP	-0.349	0.08		0.308	0.126
		POBF	1			0.528	0.006
	2	IOP	-0.363	0.068		0.071	0.73
		POBF	1			0.547	0.004

¹Pearson correlation analysis.