Table 4.

Intergroup comparison before and after lip filling and changes in attractiveness (independent t test).

Lip attractiveness	G1 – Thinner lips		G2 – Thicker lips		p
	Mean	SD	Mean	SD
Before (T1)	3.89	2.34	6.38	2.44	0.000*
After (T2)	4.74	2.50	5.82	2.78	0.000*
Changes	0.85	2.40	−0.56	3.27	0.000*

*Statistically significant for p < 0.05. 0.000 is a simplification of any number below 0.00049.