Univariate analysis of the child and caregiver variables.

<p>Univariate analysis of the child and caregiver variables.</p

Summary of CFA fit statistics.

<p>Summary of CFA fit statistics.</p

The two factor uncorrelated model of Type A personality, as suggested by Nadjarian et al. [26].

<p>The two factor uncorrelated model of Type A personality, as suggested by Nadjarian et al. [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0170982#pone.0170982.ref026" target="_blank">26</a>].</p

Forest plot of MetS prevalence among male RA Patients.

<p>Forest plot of MetS prevalence among male RA Patients.</p

Forest plot of MetS prevalence among female RA Patients.

<p>Forest plot of MetS prevalence among female RA Patients.</p

Funnel plot of MetS risk among RA Patients by definition/criteria.

<p>Funnel plot of MetS risk among RA Patients by definition/criteria.</p

Forest plot of MetS risk among RA patients by definition/criteria.

<p>Forest plot of MetS risk among RA patients by definition/criteria.</p

Flow diagram of the study selection process.

<p>Flow diagram of the study selection process.</p

Worldwide prevalence (95% CI) of metabolic syndrome in rheumatoid arthritis patients compared to healthy controls.

<p>Worldwide prevalence (95% CI) of metabolic syndrome in rheumatoid arthritis patients compared to healthy controls.</p

Worldwide prevalence (95% CI) of metabolic syndrome in rheumatoid arthritis patients.

<p>Worldwide prevalence (95% CI) of metabolic syndrome in rheumatoid arthritis patients.</p