Comparison of the Effect of Four Different Abutment Screw Torques on Screw Loosening in Single Implant-Supported Prosthesis after the Application of Mechanical Loading

Table 1

Mean value of abutment screw detorquing (Ncm) in single implant-supported prostheses in the study groups.

Group	Mean	SD	value
1	26.8	1.3	<0.001
2	24.9	1.2
3	25.1	1.3
4	27.8	1.3