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Table 1 Description of our sub-groups

From: Psychopathology and quality of life burden in chronic daily headache: influence of migraine symptoms

Number of patients

Sub group 1

Chronic migraine

Sub group 2

Medication overuse headache: migraine type

Sub group 3

Chronic tension type headache

Sub group 4

Medication overuse headache: tension type

8

43

18

37

Age (years)

46.5 (17.2)

44.0 (15.2)

47.3 (19.4)

50.3 (13.1)

Female/male

8/0

33/10

12/6

24/13

Body mass index

23.1 (3.4)

18.6 (4.6)

22.8 (3.2)

23.9 (4.8)

Life event impact Amiel Lebigre score

477.5 (288.6)

362 (478.7)

243.3 (309)

203.9 (238.7)

Pain intensity index

52.0 (12.3)

61.8 (22.3)

40.7 (15.8)

47.4 (16.3)

Age left school (years)

18.4 (3.4)

18.7 (3.9)

16.8 (2.6)

19.0 (5.8)

Reported psychiatric disorders (number of cases)

Depression (1)

Depression (9), phobia (1)

Depression (2), sexual abuse (1)

Depression (6), OCD (1)