Full-Thickness Skin Graft according to Surrounding Relaxed Skin Tension Line Improves Scar Quality in Facial Defect Coverage: A Retrospective Comparative Study

Table 3

Correlation between the patient component of the POSAS (PSAS) and Vancouver scar scale (VSS) and observer component of the POSAS (OSAS).

	Pearson’s correlation coefficient	value
VSS vascularity score vs. PSAS color score	-0.068	0.77
VSS pigmentation score vs. PSAS color score	0.038	0.87
VSS pliability score vs. PSAS stiffness score	0.657	0.001
VSS height score vs. PSAS thickness score	0.542	0.011
VSS total score vs. PSAS total score	0.708	≤0.001
OSAS vascularity score vs. PSAS color score	0.168	0.465
OSAS pigmentation score vs. PSAS color score	-0.081	0.727
OSAS pliability score vs. PSAS stiffness score	0.258	0.259
OSAS thickness score vs. PSAS thickness score	0.069	0.768
OSAS relief score vs. PSAS irregularity score	0.253	0.268
OSAS overall score vs. PSAS overall score	0.129	0.577
OSAS total score vs. PSAS total score	0.363	0.105