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. Author manuscript; available in PMC: 2017 Jul 14.
Published in final edited form as: Neurology (ECronicon). 2017 Mar 8;5(1):19–28.

Table 1.

Demographics for the CF, IOM and FM illness groups (N = 1,212).

CF IOM FM
(n = 304) (n = 542) (n = 366)
M (SD) M (SD) M (SD) Sig.
Age 52.10 (13.93)a 47.26 (13.99)ab 52.31 (12.06)b ***
% (n) % (n) % (n)
Gender ***
Female 81.2 (238) 78.1 (417) 89.4 (321)
Male 18.8 (55) 21.9 (117) 10.6 (38)
Marital Status **
Married or living with partner 53.2 (157) 55.0 (293) 57.1 (206)
Separated, Widowed, or Divorced 18.3 (54) 14.4 (77) 22.4 (81)
Never married 28.5 (84) 30.6 (163) 20.5 (74)
Work Status ***
On disability 36.8 (107) 52.7 (267) 60.8 (216)
Not working 36.1 (105) 24.5 (124) 24.8 (88)
Working 27.1 (79) 22.9 (116) 14.4 (51)
Education ***
High school or less 13.4 (39) 22.9 (121) 14.7 (53)
Partial college 17.8 (52) 15.3 (81) 23.8 (86)
College Degree 68.8 (201) 61.7 (326) 61.5 (222)
Race
White/Caucasian 98.5 (261) 96.6 (345) 97.9 (320)
Non-white 1.5 (4) 3.4 (12) 2.1 (7)
Ethnicity
Hispanic 3.0 (8) 1.7 (6) 2.2 (7)
Non-Hispanic 97.0 (257) 98.3 (348) 97.8 (316)
**

p< .01,

***

p < .001, Similar letters denote significant differences