|  |  |  |  | Race | Gender | ||
---|---|---|---|---|---|---|---|---|
Population | N | States | AvgAge | Avg Duration of Illness | Caucasian | Other | Female | Male |
Severe CFS | 31 | 17 | 44 | 12.8 yrs | 87% | 13% | 61% | 39% |
Unclassified CFS | 14 | 9 | 40 | 12.3 yrs | 79% | 21% | 86% | 14% |
CFS Negative | 42 | 12 | 23 | n/a | 71% | 29% | 45% | 55% |
TOTAL | 87 | 21 | Â | Â | 78% | 22% | 57% | 43% |