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. 2015 Aug 18;7(4):288–293. doi: 10.4047/jap.2015.7.4.288

Table 1. Mean reverse torque value and standard deviation of implant-abutment assemblies.

Group Torque (Ncm) Initial RTV (Ncm) Post-dynamic loading RTV (Ncm)
Ext-N 30 27.3 ± 1.4a 25.4 ± 1.2C
Ext-RT 30 25.0 ± 2.3b 23.8 ± 1.8C
Int-N 30 25.1 ± 1.9b 15.8 ± 1.8A
Int-RT 30 24.9 ± 2.7b 19.9 ± 3.3B

※The same superscriptive letters indicate the values that are not significantly different (P>.05).