Average, standard error (±) and test statistic "t" (P ≤ 0.05) of muscle thickness (cm) of the Rheumatoid Arthritis (RAG) and Control Groups (CG), in the Right Masseter (RM), Left Masseter (LM), Right Temporal (RT) and Left Temporal (LT) muscles in mandibular rest and Maximum Voluntary Contraction (MVC).

Table 1: Average, standard error (±) and test statistic "t" (P ≤ 0.05) of muscle thickness (cm) of the Rheumatoid Arthritis (RAG) and Control Groups (CG), in the Right Masseter (RM), Left Masseter (LM), Right Temporal (RT) and Left Temporal (LT) muscles in mandibular rest and Maximum Voluntary Contraction (MVC).

Muscular thickness	RAG	CG	P-value
Rest
RM	0.75 ± 0.04	0.75 ± 0.02	0.90
LM	0.77 ± 0.03	0.79 ± 0.03	0.59
RT	0.37 ± 0.03	0.40 ± 0.03	0.49
LT	0.38 ± 0.02	0.42 ± 0.03	0.32
MVC
RM	1.02 ± 0.06	1.04 ± 0.05	0.86
LM	1.02 ± 0.05	1.09 ± 0.05	0.34
RT	0.44 ± 0.04	0.50 ± 0.04	0.33
LT	0.44 ± 0.03	0.51 ± 0.03	0.20