From: Regional distribution of fatiguing illnesses in the United States: a pilot study
Location | Prevalence (95% Confidence Interval) | |||
---|---|---|---|---|
 | Chronic Fatigue | CFS-like Illness | ||
Overall | 12186 | (9930–14870) | 1197 | (810–1770) |
Urban | 11480 | (8780–14880) | 1040 | (600–1770) |
Rural | 14260 | (11140–18080) | 1670 | (1030–2690) |
Region | Â | Â | Â | Â |
   Northeast | 12490 | (8340–18300) | 1900 | (960–3750) |
   Midwest | 14360 | (9490–21160) | 990 | (430–2270) |
   South | 11040 | (7850–15310) | 970 | (470–1980) |
   West | 11690 | (6930–19040) | 1160 | (460–2900) |