Heart rate and heart rate variability in patients with chronic inflammatory joint disease: the role of pain duration and the insular cortex

Table 6 Regression model for the CIJD patients with SDNN at rest as dependent variable

Predictors	Regression coefficient	SE	Beta	T	p
Constant	2.330	.637		3.657	.002
Pain duration	.006	.003	.371	1.794	.093
Sex	−.281	.080	−.662	−3.519	.003
Left Insula	− 149.141	139.822	−.219	−1.067	.303
Right Insula	−1.261	114.309	−.003	−.011	.991

CIJD: Chronic inflammatory joint diseases; SDNN Standard deviation of R-wave to R-wave interval, SE Standard error, Beta: standardized regression coefficient; Significant results are printed in bold (p < .05)

ISSN: 1471-2474