Enamel Surface Damage following Debonding of Ceramic Brackets: A Hospital-Based Study

Table 4

Mean Adhesive Remnant Index among the different debonding techniques.

	N	Mean	St. deviation	Kruskal–Wallis χ^2	value
US	20	1.8000	0.41039	15.08	0.002
DP	20	2.6000	0.59824
LC	20	2.0000	0.91766
TM	20	2.4000	0.75394

Kruskal–Wallis test.