Table 6. Correlation Coefficient (CC) and the Level of Significance (P) Between Temporomandibular Joint Parameters With ESH, CRP, Hand Grip Force, Sharp Score, and DAS28 .

Variables		Sharp score	ESR	CRP	RF	HGF-Right	HGF-Left	DAS28	Disease duration
Hand grip force (left)	CC	-0.808	0.022	-0.006	-0.004	0.593	0.454	-0.924	-0.776
	P	< 0.001	0.908	0.973	0.982	< 0.001	0.012	< 0.001	< 0.001
Jaw tight force (right)	CC	-0.771	-0.116	-0.095	-0.032	0.552	0.562	-0.854	-0.735
	P	< 0.001	0.542	0.617	0.868	0.002	< 0.001	< 0.001	< 0.001
Mouth opening	CC	-0.668	0.067	0.071	-0.055	0.499	0.394	-0.75	-0.649
	P	< 0.001	0.725	0.711	0.774	0.005	0.031	< 0.001	< 0.001
Investigation	CC	0.820	-0.026	0.136	0.156	-0.473	-0.387	0.855	0.807
	P	< 0.001	0.893	0.474	0.411	0.008	0.035	< 0.001	< 0.001
MRI (Right)	CC	0.694	0.178	0.193	-0.005	-0.596	-0.197	0.785	0.706
	P	< 0.001	0.347	0.307	0.979	< 0.001	0.296	< 0.001	< 0.001
MRI (Left)	CC	0.755	-0.164	-0.142	-0.098	-0.472	-0.491	0.890	0.760
	P	< 0.001	0.386	0.453	0.608	0.008	0.006	< 0.001	< 0.001

ESH: erythrocyte sedimentation rate; CRP: C-Reactive protein; RF: Rheumatoid factor; MRI: Magnetic resonance imaging; ESG: Hand Grip Force.