Table 1.

Coincidence of other autoimmune disease with PBC.

Probable or definite co-incident condition	Number (%); n = 160
Sjögren syndrome	40 (25)
Autoimmune thyroid disease	37 (23)
Rheumatoid arthritis	27 (17)
Scleroderma	12 (8)
Raynaud's phenomenon	38 (24)
Systemic lupus erythematosus	2 (1)
Autoimmune thrombocytopenic purpura	2 (1)
Pernicious anemia	6 (4)
All conditions	84 (53)

Adapted from Watt et al. [3].