Predictor

Value

OR

95%CI

p-value

Diagnosis

Systemic

(indicator)

-

-

Poly RF+

0.00

0.00, 0.00

0.999

Poly RF−

7.00

0.97, 50.57

0.054

Oligoarticular

31.50

2.35, 422.30

0.009*

Other

3.50

0.145, 84.69

0.441

RF

Positive

(indicator)

-

Negative

10.82

1.17, 100.44

0.036*