Skip to main content

Table 1 The probability of experiencing a headache attack during menstruation and similarity to non-menstrual headaches

From: Impact of sex hormonal changes on tension-type headache and migraine: a cross-sectional population-based survey in 2,600 women

Headache type

Most of the time n (%)

Sometimes n (%)

Never n (%)

Different n (%)

Similar n (%)

Definite migraine

252 (54.3 %)

90 (19.4 %)

122 (26.3 %)

158 (46.2 %)

184 (53.8 %)

Probable migraine

94 (36.4 %)

62 (24.0 %)

102 (39.5 %)

70 (44.9 %)

86 (55.1 %)

Total migraine

346 (47.9 %)*

152 (21.1 %)

224 (31.0 %)

228 (45.8 %)**

270 (54.2 %)

Definite TTH

23 (27.7 %)

29 (34.9 %)

31 (37.3 %)

11 (21.2 %)

41 (78.8 %)

Probable TTH

28 (18.7 %)

50 (33.3 %)

72 (48.0 %)

22 (28.2 %)

56 (71.8 %)

Total TTH

51 (21.9 %)

79 (33.9 %)

103 (44.2 %)

33 (25.4 %)

97 (74.6 %)

  1. The comparisons were made between most of the time + sometimes against never (Pearson Chi-square, Yates’ continuity correction and Fisher’s exact tests were used where appropriate)
  2. The menstrual period was defined as 3 days prior to and 5 days after the beginning of menstruation
  3. Similarity of the menstrual headache was compared to the usual headaches outside the menstruation period as shown in the last two columns (%)
  4. * p < 0.001; compared to total TTH
  5. ** p < 0.001; compared to total TTH