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. Author manuscript; available in PMC: 2010 Aug 1.
Published in final edited form as: J Autoimmun. 2010 Mar 11;35(1):52–57. doi: 10.1016/j.jaut.2010.02.001

Table 4.

Comparison of prevalence of autoimmune diseases in SSc and control families after adjustment for sibship size and proband’s age

Lifetime FDR
prevalence
(n = 4612)*
Lifetime control
prevalence
(n = 1315)
Odd
ratio
95% CI p-value
Hypothyroidism 10% 4.3% 2.51 1.46–4.62 >0.001
Hyperthyroidism 4.3% 1.6% 2.76 1.16–7.97 0.016
RA 7% 7.2% 0.97 0.61–1.59 0.9
SLE 2.2% 0% 16.98 1.02–227.8 0.004
*

Familial prevalence in the FDRs of patients with SSc.