Table 3

Parameters	Type of deformity	Presurgery	Postsurgery	P value
Parameters	Type of deformity	Median Mean (SD)	Median Mean (SD)	P value
SNA	Cl III	82.4 (5.14)	85.18 (3.86)	0.003^a
SNA	Cl II	83.7 (5.38)	85.9 (7.88)	0.008^a
SNB	Cl III	84.63 (4.68)	81.98 (3.64)	0.002^a
SNB	Cl II	75.4 (5.13)	81.5 (7.93)	< 0.001^b
ANB	Cl III	-0.57 (3.7)	2.47 (2.15)	< 0.001^b
ANB	Cl II	8.3 (4.08)	4.4 (2.7)	< 0.001^b
Wits appraisal	Cl III	-7.07 (4.58)	-0.39 (3.06)	< 0.001^b
Wits appraisal	Cl II	6.12 (3.84)	2.88 (2.84)	< 0.001^b
Jaraback index	Cl III	61.23 (10.62)	64.87 (7.99)	0.028^a
Jaraback index	Cl II	63.36 (8.7)	62.76 (6.41)	0.578
Upper lip length	Cl III	21.95 (3.3)	23.3 (3.04)	0.003^a
Upper lip length	Cl II	24.52 (3.56)	22.58 (3.92)	0.001^a
Lower lip length	Cl III	54.43 (7.03)	54.03 (5.87)	0.712
Lower lip length	Cl II	48.56 (5.77)	45.64 (5.17)	0.004
Nasolabial angle	Cl III	92.13 (4.45)	90.07 (5.54)	0.038^a
Nasolabial angle	Cl II	110.64 (10.93)	109.16 (11.44)	0.559
Facial angle	Cl III	92.3 (3.4)	87.27 (3.85)	< 0.001^b
Facial angle	Cl II	85.56 (6.73)	90.2 (4.97)	< 0.001^b
Convexity angle	Cl III	176.37 (3.79)	170.5 (3.05)	< 0.001^b
Convexity angle	Cl II	162.08 (5.07)	167.52 (4.62)	< 0.001^b
Mentolabial angle	Cl III	138.26 (13.02)	120.03 (15.16)	< 0.001^b
Mentolabial angle	Cl II	117.64 (18.98)	122.8 (17.19)	< 0.001^b
Upper lip protrusion	Cl III	2.45 (1.57)	4.98 (2.27)	< 0.001^b
Upper lip protrusion	Cl II	7 (2.3)	5.26 (2.27)	< 0.001^b
Lower lip protrusion	Cl III	5.75 (2.42)	3.87 (2.78)	< 0.001^b
Lower lip protrusion	Cl II	5.12 (2.29)	3.88 (3.48)	0.004^a

^aStatistically significant (Paired t-test, P < 0.05).
^bStatistically highly significant (Paired t-test, P < 0.001).
SD = standard deviation.