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Table 1 Demographics for Cohorts 1 and 2 (mean [95% confidence intervals]; and number with percentage).

From: Migraine headaches in Chronic Fatigue Syndrome (CFS): Comparison of two prospective cross-sectional studies

  Cohort 1 Cohort 2
  HC CFS HC CFS CFS+MO CFS+MA CFS+T
N 368 203 21 67 40 16 11
Age 41.1
[39.7-42.5]
44.6
[42.9-46.2]
42.1
[36.3-47.9]
46.1
[43.7-48.6]
45.4
[42.3-48.5]
46.5
[42.4-50.6]
48.4
[40.5-56.2]
Male 85 (23%) 244 (12%) 13 (62%) 23 (34%) 11 (28%) 6 (38%) 6 (55%)
BMI - - 27.6
[25.0-30.2]
29.3
[26.7-30.8]
29.2
[27.1-31.3]
29.4
[25.7-33.1]
29.7
[24.2-33.3]
Course of CFS Rapid onset (< 1 month) 48 (71%) 32 (81%) 14 (87%) 3 (23%)
   Gradually progressive 19 (29%) 8 (19%) 2 (13%) 8 (77%)