Table 3.
Headache frequency, headache pain intensity (VAS score), and Headache Impact Test-6 score in subjects with migraine or PM according to insomnia status
| Migraine | PM | |||||
|---|---|---|---|---|---|---|
| Insomnia (+), N = 13 | Insomnia (−), N = 130 | p | Insomnia (+), N = 31 | Insomnia (−), N = 348 | p | |
| Median (25–75 %) | Median (25–75 %) | Median (25–75 %) | Median (25–75 %) | |||
| Headache frequencya (per 1 month) | 4.0 (2.0–11.0) | 1.0 (0.3–4.0) | 0.004 | 2.0 (0.4–4.0) | 1.0 (0.3–2.0) | 0.004 |
| VAS score for headache intensitya | 7.0 (5.5–8.5) | 6.0 (5.0–7.0) | 0.076 | 6.0 (5.0–7.0) | 5.0 (4.0–6.0) | <0.001 |
| HIT-6 scorea | 65.0 (59.5–71.5) | 52.0 (47.0–60.0) | <0.001 | 54.0 (48.0–62.0) | 45.5 (42.0–52.0) | <0.001 |
PM Probable migraine, VAS Visual Analogue Scale, HIT-6 Headache Impact Test-6
aMann-Whitney U test