Table 2

Suggested cut-off levels to indicate effectiveness

Outcome measureSuggested cut-off levels to indicate effectiveness
HIT-6
Max. score 78 points
  • 25% (1)

  • 30% (1)

  • 50% (1)

  • 8 points (1)

  • 10 points (1)

  • 6–8 points (1)

MIDAS
Max. score 270 points
  • 10 points (2)

  • 20 points (2)

  • 25% (1)

Headache frequency
Max. score 30/31 points
  • 50% (2)

  • 25% (1)

  • The numbers behind the cut-off levels indicate the number of experts recommending this cut-off level.

  • Hit-6, Headache Impact Test; MIDAS, Migraine Disability Assessment Scale.