Table 2. Post-hoc comparisons for the significant factors.

Variable	Group	Post-hoc	Mean difference
Pain level on arrival to lab	F (2,72) = 59.2	CG-CFS	-0.9*
		CG-FM	-3.6**
		CFS-FM	-2.7**
Fatigue Level on arrival to lab	F (2,72) = 18.9	CG-CFS	-2.4**
		CG-FM	-2.6**
Chalder Fatigue Scale	F (2,72) = 108.9	CG-CFS	-19.5**
		CG-FM	-15.3**
		CFS-FM	4.2*
Education, years	F (2,72) = 10.7	CG-CFS	2.7**
		CG-FM	2.5**

CFS: Chronic Fatigue Syndrome, FM: Fibromyalgia, CG: Control group.

* = p<0.05,

** = p<0.001