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

Table 2

Mean Enamel Surface Index (ESI) among different debonding techniques.

Debonding techniques	n	Mean	St. deviation	Kruskal–Wallis χ^2	value
US	20	2.7500	0.78640	0.407	= 0.94
DP	20	2.6500	0.58714
LC	20	2.6500	0.93330
TM	20	2.6500	0.74516

Kruskal–Wallis test.