Table 4 Correlation between clinical and medical variables and disease activity in RA patients, with and without adjustment for DMFT

Oral function

Coefficient

0.373*

0.241*

Significance

0.001

0.033

Psychosocial impact

Coefficient

0.160

0.091

Significance

0.158

0.429

OHIP-14 sum score

Coefficient

0.330*

0.149

Significance

0.003

10.192

OHIP-14 extent score

Coefficient

0.263*

0.103

Significance

0.018

0.370

TMD sum score

Coefficient

0.477*

0.246*

Significance

 < 0.001

0.030

Decayed teeth

Coefficient

0.239*

–

Significance

0.033

–

Missed teeth

Coefficient

0.245*

–

Significance

0.028

–

Filled teeth

Coefficient

−0.056

–

Significance

0.622

–