Table 1

Characteristics of subjects evaluated for autoantibodies.


CFS
Non-Fatigued

Atlanta Case Control


Subjects (n = 56)
22
34
Female (n = 52)
19
33
Male (n = 4)
3
1
Age Group (yrs)


18–29 (n = 9)
3
6
30–39 (n = 18)
7
11
40–49 (n = 23)
12
11
50–59 (n = 6)
0
6
Mean Age
39 years
38 years
Mean Age Onset
35 years

Onset type


     Sudden
8

     Gradual
14

Mean Illness Duration
69 months

Number of Subjects Ill


     < 5 years
10

     >5 years
12




Wichita Population


Subjects (n = 94)
37
57
Female (n = 64)
31
33
Male (n = 30)
6
24
Age Group (yrs)


18–29 (n = 14)
1
13
30–39 (n = 18)
8
10
40–49 (n = 26)
13
13
50–69 (n = 36)
15
21
Mean Age
46 years
42 years
Mean Age Onset
36 years

Onset type


     Sudden
5

     Gradual
32

Mean Illness Duration
128 months

Number of Subjects Ill


     < 5 years
14

     >5 years
23


Vernon and Reeves Journal of Autoimmune Diseases 2005 2:5   doi:10.1186/1740-2557-2-5

Open Data