[Table/Fig-6]:

Summary of soft tissue changes in lateral aspect

Variables	Preoperative	Postoperative	Delta	p-value	Effect Size
Upper lip protrusion(mm)	21.55±6.53	17.25±4.69	4.30±3.16	0.002**	1.36(VL)
Upper incisor protrusion(mm)	15.15±5.17	7.10±4.09	8.05±3.27	<0.001**	2.46(VL)
Lower lip protrusion(mm)	15.10±7.2	12.30±5.91	2.80±3.74	0.042*	0.75(M)
Lower incisor protrusion(mm)	6.50±3.17	4.80±2.74	1.70±2.06	0.028*	0.83(L)
Nasolabial angle(deg)	93.40±22.71	101.30±21.5	-7.90±10.85	0.032*	0.73(M)
Nasal tipinclination(deg)	60.60±11.1	66.80±23.77	-6.20±21.01	0.683	0.3(S)
Mentolabial angle(deg)	96.25±23.9	94.20±16.92	2.05±12.28	0.594	0.17(N)