Table 2.

Pearson correlation coefficients between ΔHVA, ΔIMA, ΔTSP, ΔDFS, and ΔTMH

		ΔHVA	ΔIMA	ΔTSP	ΔDFS	ΔTMH
ΔHVA	Rho
	P value
ΔIMA	Rho	0.475
	P value	0.000**
ΔTSP	Rho	0.091	0.275
	P value	0.459	0.023*
ΔDFS	Rho	0.355	0.377	0.089
	P value	0.003**	0.002**	0.470
ΔTMH	Rho	0.388	0.443	0.475	0.452
	P value	0.001**	0.000**	0.000**	0.000**

ΔDifference between preoperative and postoperative values

*P value < 0.05; **P value < 0.01

Abbreviations: Rho, Pearson correlation coefficient