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Table 3 Headache experience and impact by menstrual group: results from the AMPP 2009 survey

From: Burden of migraine related to menses: results from the AMPP study

Measure

All (N = 1,697)

Stratified by menstrual group

Self-reported predominantly Menstrual Migraine (MM) (N = 93)

Self-reported Menstrually associated migraine (MAM) (N = 913)

Self-reported Menstrually unrelated migraine (MUM) (N = 691)

Headache-Days in the Past 3 months (MIDAS item) 1

0-3

605

35.6%

37

39.8%

271

29.7%

297

43.0%

4-6

371

21.9%

27

29.0%

215

23.6%

129

18.7%

7-10

299

17.6%

12

12.9%

180

19.7%

107

15.5%

11-14

88

5.2%

4

4.3%

57

6.2%

27

3.9%

≥15

306

18.0%

10

10.7%

179

19.6%

117

16.9%

Unknown

28

1.6%

3

3.2%

11

1.2%

14

2.0%

Headache Attack Frequency in the Past Month 2

0 – <1

568

33.5%

13

14.0%

279

30.6%

276

39.9%

1 – <2

563

33.2%

44

47.3%

324

35.5%

195

28.2%

2 – <3

214

12.6%

10

10.7%

130

14.2%

74

10.7%

≥3

260

15.3%

10

10.7%

149

16.3%

101

14.6%

Unknown

92

5.4%

16

17.2%

31

3.4%

45

6.5%

MIDAS Grade 3

I. Little or no disability

1057

62.3%

54

58.1%

533

58.4%

470

68.0%

II. Mild disability

247

14.6%

16

17.2%

145

15.9%

86

12.5%

III. Moderate disability

184

10.8%

9

9.7%

122

13.4%

53

7.7%

IV. Severe disability

154

9.1%

6

6.4%

95

10.4%

53

7.7%

Unknown

55

3.2%

8

8.6%

18

2.0%

29

4.2%

Lost Productive Time (LPT) (days in past 3 months) (MIDAS item) 4

0

760

61.9%

34

49.3%

404

59.9%

322

66.5%

≤1.00

182

14.8%

10

14.5%

99

14.7%

73

15.1%

1.01 – 4.99

167

13.6%

12

17.4%

111

16.5%

44

9.1%

≥5

59

4.8%

5

7.2%

37

5.5%

17

3.5%

Unknown

59

4.8%

8

11.6%

23

3.4%

28

5.8%

Sum Score for 3 HIT-6 Questions 5

≤49: little to no impact

263

15.5%

15

16.1%

123

13.5%

125

18.2%

50-55: some impact

378

22.4%

17

18.3%

181

19.9%

180

26.2%

56-69: substantial impact

295

17.5%

9

9.7%

165

18.1%

121

17.6%

≥64: very severe impact

754

44.6%

52

55.9%

441

48.5%

261

38.0%

  1. 1- Chi-square tests p < 0.001 for MIDAS headache-days in past 3 months with or without unknown values.
  2. 2- Chi-square tests p < 0.001 for HA frequency in past month with or without unknown values.
  3. 3- Chi-square p < 0.001 for MIDAS grade with or without unknown values.
  4. 4- Chi-square p < 0.001 for MIDAS LPT with or without unknown values; restricted to full time or part time employed group (n = 1,227).
  5. 5- Chi-square tests p < 0.001for HIT-6 sum score.