Table 5.

Comparison of before and after treatment lip position and form values among study subjects

Nasolabial angle	Before	After	P
Cm-Sn-Ls	68.56 + 24.98	79.48 + 21.19	< 0.001*

Lip position and form values	Before	After	P
Ls-(Sn-Pg)	3.76 + 3.50	4.20 + 2.62	0.566
Stm-1	3.00 + 2.29	2.76 + 2.47	0.559
Stm-Stmi	2.16 + 1.74	1.600 + 1.25	0.134

NS non-significant, HS highly significant

*P < 0.05