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Table 2 Headache yesterday in undifferentiated headache, migraine and tension-type headache

From: Undifferentiated headache: broadening the approach to headache in children and adolescents, with supporting evidence from a nationwide school-based cross-sectional survey in Turkey

Headache yesterday

Undifferentiated headache

Migrainea

Tension-type headachea

Undifferentiated headache vs migrainea

Undifferentiated headache vs tension-type headachea

N = 2066

N = 1888

N = 911

OR [95% CI]

p b

OR [95% CI]

p b

n

%

n

%

n

%

Present

2027

 

1872

 

895

  

 No

1624

80.1

1053

56.3

645

72.1

reference

   

 Yes

403

19.9

819

43.7

250

29.9

0.32 [0.28–0.37]

< 0.001

0.64 [0.56–0.77]

< 0.001

Intensity

403

 

819

 

250

  

 Mild

328

83.7

408

50.6

151

62.7

3.9 [2.8–5.4]

< 0.001

2.8 [1.9–4.2]

< 0.001

 Moderate

55

14.0

265

32.9

72

29.9

reference

 

reference

 

 Severe

9

2.3

133

1.5

18

7.4

0.33 [0.16–0.68]

0.002

0.66 [0.27–1.6]

0.3

Loss of lessons at school

403

 

819

 

250

  

 No

360

90.2

693

87.3

217

89.7

reference

 

reference

 

 Yes

39

9.8

101

12.7

25

10.3

0.74 [0.50–1.1]

0.1

0.94 [0.55–1.6]

0.8

  1. aIncluding definite and probable; bchi-squared test