[Table/Fig-7]:

Summary of soft tissue changes in frontal aspect

Variables	Preoperative	Postoperative	Delta	p-value	Effect Size
Nasal width [%](mm)	21.30±3.97	24.40±4.2	-3.10±0.99	<0.001**	3.12(VL)
Lip width [%](mm)	32.80±2.35	28.10±2.77	4.70±1.49	<0.001**	3.15(VL)
Philtrum length [%](mm)	16.70±1.77	18.50±2.46	-1.80±1.14	0.001**	1.59(VL)
Lip thickness [%](mm)	6.10±0.88	5.10±0.74	1.00±0.82	0.004**	1.22(VL)

d<0.20

No effect (N) d<0.20

Small effect (S) 0.20 <d<0.50

Moderate effect (M) 0.50 <d<0.80

Large effect (L) 0.80<d<1.20

Very large effect (VL) d>1.20

+ Suggestive significance (p-value: 0.05 < p <0.10)

* Moderately significant ( p-value:0.01< p < 0.05)

** Strongly significant (p-value : p<0.01)