Autoimmune Diseases / 2012 / Article / Tab 1

Review Article

Introducing Polyautoimmunity: Secondary Autoimmune Diseases No Longer Exist

Table 1

Polyautoimmunity in 1,083 patients with four index autoimmune diseases.

SLERAMSSScchidf Cramer’s V
% % % %

N33530.930428.115414.229026.8
Polyautoimmunity13640.69832.22113.611840.740.8130.0010.19
AITD6017.96421.1149.16723.114.6330.00220.11
SS4714.03611.842.64314.816.430.00090.12
VIT21.3
APS4814.382.625.8310.001*0.2
Primary biliary cirrosis155.2
MAS3911.6165.331.9289.717.9930.00040.12

SLE: systemic lupus erythematosus; RA: rheumatoid arthritis; MS: multiple sclerosis; SSc: systemic sclerosis; AITD: autoimmune thyroid disease; SS: Sjögren’s syndrome; VIT: vitiligo; APS: antiphospholipid syndrome; MAS: multiple autoimmune syndrome; chi: chi-square test; df: degree freedom; : value; *Yates chi-square.