Characteristic

Mean

Range

Age at testing

44.4

14-72

Female age (n=38)

42.4

14-65

Male age (n=15)

46.4

22-72

Years of presentation

3.6

6 months to 26 years

Ratio Male to Female

1 : 2.5

Female with autoantibodies

18 (47%)

Male with autoantibodies

10 (66%)