In Vitro Comparative Analysis of Fracture Resistance in Inlay Restoration Prepared with CAD-CAM and Different Systems in the Primary Teeth

Table 1

Mean and standard deviations of different experimental or control groups.

Groups		Mean	SD	Minimum	Maximum
Control	12	850.167	96.238	701.0	1007.0
Gradia Direct Composite (direct inlay technique)	12	677.717	105.465	531.2	821.2
Gradia Indirect Composite, (Indirect Restoration System)	12	764.817	94.001	556.1	890.2
Vita Enamic Block (CAD/CAM system)	12	762.283	95.321	651.5	932.1

Different small letter superscripts indicate that fracture resistance values are significantly different at .