Table 1.

Results

PatientsnSex, F:MAge, y, mean ± SDTime from onset of migraine, y, mean ± SDTime from onset of chronic daily headache, y, mean ± SDDisability, %*Pain intensity, 0–10, mean ± SDAnalgesic overuse, %Insomnia, %*
Patients with fibromyalgia (FM) had more insomnia, were older, and their headaches were more incapacitating than patients without FM.
Fibromyalgia368:137.3 ± 12.013.5 ± 10.82.9 ± 5.5888.0 ± 1.569.575
Without fibromyalgia654.9:134.8 ± 13.010.5 ± 10.62.0 ± 4.5667.5 ± 1.870.824.6
p Value0.0090.0790.1190.0230.260.93<0.0001