Table 4.

Correlation ¹.

Level	Correlation Coefficient r	p-Value
20 mm	0.367	0.019 *
10 mm	0.489	0.002 *
JL	0.438	0.006 *
−10 mm	0.454	0.005 *
−20 mm	0.314	0.049 *
WID	0.410	0.010 *

¹ Values are expressed as the Pearson correlation coefficient r between the intraoperatively determined four-stranded graft diameter and cross-sectional area STGT with the level of significance p. Significant values are marked with *.