Table 1.

Self-Reported Patient Characteristics at Baseline (N=642)

Characteristic Social and demographic factorsNo. (%) of Patients or Mean (SD)
a Various supplements (eg, vitamins, iron) (16 patients), benzodiazepines (7), antidepressants (5), thyroid hormones (4), pain medication (5), other medication for other indications (10), and missing or not clear (7).
Age, years41.8 (16.3)
Sex, female467 (73)
Married or living together411 (64)
Care for children242 (38)
Have paid work492 (77)
Educational level
    Primary40 (6)
    Secondary483 (75)
College/university118 (18)
Fatigue
Duration, months
    <144 (7)
    1–398 (16)
    3–6115 (19)
    6–12114 (18)
    ≥12252 (40)
Previous episode of fatigue
    No223 (35)
    Yes, duration <6 months246 (38)
    Yes, duration ≥6 months171 (27)
Treatment for fatigue
    Medicationa52 (8.1)
    Psychologist or social worker26 (4.0)
    Physical or manual therapy21 (3.3)
    Diet9 (1.4)
    Alternative or complementary31 (4.8)
    Other treatment or care21 (3.3)