Table 2. Prevalence of type D personality in fibromyalgia patients and controls.

	n	%	Difference	95% Confidence	p
Fibromyalgia patients (n=100)	33	33	3,612	1.4-9.3	0.006*
Healthy controls (n=50)	6	12
CI: Confidence interval; * p<0.01 was considered statistically significant