Table 5.

Intergroup comparison of mean esthetic improvement (EI) in study subjects

Groups	Study subjects(N)	Mean score(EI)	Std. deviation	p value of one way ANOVA
Immediate 1 (RI)	18	3.61	0.698	0.006
2 (B)	18	3.06	0.639
3 (M)	18	3.72	0.575
4 (2RI)	18	3.78	0.732
Total	72	3.54	0.711
1 Month 1 (RI)	16	4.31	0.793	0.000
2 (B)	14	3.21	0.802
3 (M)	16	4.19	0.655
4 (2RI)	15	4.53	0.834
Total	61	4.08	0.900
3 Months 1 (RI)	15	4.93	0.799	0.000
2 (B)	14	3.43	0.852
3 (M)	14	4.64	0.497
4 (2RI)	14	4.93	0.730
Total	57	4.49	0.947
6 Months 1 (RI)	15	5.40	0.632	0.000
2 (B)	14	3.71	0.825
3 (M)	14	4.93	0.616
4 (2RI)	14	5.14	0.949
Total	57	4.81	0.990