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Table 1 Participant characteristics

From: Hemodynamics during the 10-minute NASA Lean Test: evidence of circulatory decompensation in a subset of ME/CFS patients

  HCs (n = 75) ME/CFS (n = 150)  < 4 ME/CFS (n = 75)  > 10 ME/CFS (n = 75)
Age (SD) 38.5 (± 14)c 42.1 (± 13)c 39.0 (± 13)b 45.3 (± 12)b
Race % (n)
 White 97 (73) 98 (147) 99 (74) 97 (73)
 Other 3 (2) 2 (3) 1 (1) 3 (2)
Gender % (n)
 Male 28 (30) 40 (42) 31 (23) 25 (19)
 Female 72 (45) 60 (108) 69 (52) 75 (56)
HUA (SD) N/A 6.05 (± 4) 5.36 (± 4)c 6.75 (± 4)c
Supine vitals (SD)
 SBP 116.45 (± 15) 116.67 (± 15) 116.21 (± 14) 117.15 (± 15)
 DBP 75.54 (± 10) 76.73 (± 10) 76.89 (± 9) 76.57 (± 11)
 HR 62.64 (± 11)a 71.25 (± 12)a 73.55 (± 11)c 68.9 (± 12)c
  1. aP-Value < 0.0005
  2. bP-Value < 0.005
  3. cP-Value < 0.05