Efficacy of surgical resection and ultra-reduced tension suture combined with superficial radiation in keloid treatment

Table 4 Comparison of the Observer Scale scores

Item	1 mo after the combination treatment	6 mo after the combination treatment	t value	P value
Vascularity	2.67 ± 1.05	1.27 ± 1.03	10.69	< 0.001
Color and luster	2.87 ± 1.60	1.40 ± 1.06	5.05	< 0.001
Thickness	1.93 ± 0.88	1.47 ± 1.30	1.97	0.068
Roughness	1.73 ± 0.80	1.40 ± 1.06	1.58	0.136
Compliance	2.80 ± 1.08	1.47 ± 1.30	4.39	0.001
Superficial area	2.20 ± 1.01	1.27 ± 1.03	3.5	0.004
Overall evaluation	2.47 ± 0.83	1.40 ± 1.06	4.68	< 0.001

Data are expressed as the mean ± SD.