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Table 1 Demographic and clinical characteristics of the sample

From: Progressive muscle relaxation reduces migraine frequency and normalizes amplitudes of contingent negative variation (CNV)

  Migraine PMR (group 1) Migraine waiting-list (group 2) Healthy PMR (group 3) Healthy waiting-list (group 4) sign. (2-tailed)
n 16 19 21 25  
Age (years) 36.4 33.8 37 37,2 0.79 (n.s.)
Male (%) 3 (18.8) 1 (5.3) 5 (23.8) 7 (28) 0.28 (n.s.)
Female (%) 13 (81.2) 18 (94.7) 16 (76.2) 18 (72) 0.28 (n.s.)
Duration of disease (months) 136.5 135.7 0.98 (n.s.)
Type of migraine (MO/MA) 10/6 14/5 0.36 (n.s.)
Monthly migraine attacks/days with migraine 3.81/5.5 3.47/5.79 0.56 (n.s.)/0.74 (n.s.)
  1. MO migraine without aura, MA migraine with aura, sign. significance, n.s. not significant