Table 9. Simple linear regression analysis of variables associated with patient scar assessment scale scores.

Items	Slope coefficient	p-value
Pain	0.79	0.096
Itchness	0.74	0.006
Color	0.73	<0.001
Stiffness	0.73	<0.001
Thickness	0.71	<0.001
Irregularity	0.67	<0.001