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Table 1 Sample characteristics exhibited as percentage (%), mean and standard deviation (SD)

From: Minimal important change and responsiveness of the Migraine Disability Assessment Score (MIDAS) questionnaire

 

Baseline

Post-treatment

4-weeks follow-up

1-month follow-up

Age (years)

39.9 (13.5)

   

Gender (%, male)

4%, 3

   

Headache onset (years)

21.0 (7.7)

   

Episodic migraine diagnosis (%, n) (days/month)

39.1%, 34

8.03 (3.25)

   

Chronic migraine diagnosis (%) (days/month)

60.9%, 53

21.26 (5.15)

   

Headache frequency (days/month)

12.6 (7.6)

10.5 (7.4)

10.2 (7.7)

9.2 (7.5)

MIDAS scores

20.2 (9.4)

12.8 (11.9)

13.6 (12.4)

13.3 (13.4)

MIDAS ceiling effect (%, n)

1%, 1

0%, 0

0%, 0

0%, 0

MIDAS floor effect (%, n)

3%, 3

2%, 2

5%, 4

3%, 2