Table 3.

Comparison of esthetic scores between green and red zone pictures

Variable	n	95% Confidence Interval
		Lower	Upper
MLCon Vs. GZ - 2	<0.001**	-2.01	-1.52
MLon Vs. GZ – 2	<0.001**	-1.53	-0.79
GZ – 2 Vs. RZ – 2	<0.001**	0.40	1.19
GZ – 4 Vs. RZ – 4	<0.001**	1.62	2.34
GZ – 6 Vs. RZ – 6	<0.001**	2.43	3.17
GZ – 4 Vs. RZ – 2	0.752	-0.44	0.32

n=50, SD=Standard Deviation, MLCon=Midline and chin on, MLon=Midline on, GZ=Green zone, RZ=Red zone. Independent t-test, P≤0.001**