Table 1

Autoantibody positivity distribution among all patients

Overall (n=1556)Male (n=813)Female (n=743)P valueWhite (n=827)Asian (n=177)Black (n=122)Hispanic (n=277)P value
ANA (n=1461)21.8%18.1%25.9%<0.00120.2%21.4%28.3%20.8%0.30
ASMA (n=483)13.3%11.9%14.6%0.3811.4%16.1%10.5%18.4%0.30
AMA (n=505)2.2%2.4%2.0%0.781.2%5.8%2.4%1.8%0.19
LKM (n=86)1.2% 0%2.0%0.392.1% 0% 0% 0%0.86
  • ANA, antinuclear antibody; AMA, antimitochondrial antibody; ASMA, antismooth muscle antibody; LKM, anti-liver kidney microsomal antibody.