Table 6: Overall results for the ACR-70 score according to the statistical fixed and random models.

Model

Prevalence

95% CI

Heterogeneity

p-value-het

Q-het

I2

Fixed

0.0

0; 0

12

0

87.929

86.35

Random

0.034

0.019; 0.049

12

0

87.929

86.35