borderline significanceP=0.06
Compared to AA individuals without AD, nail abnormalities were an associated factor for AITD (OR=4.65, 95% CI=1.96–7.24; P=0.01), whereas an age at onset >60 years and AT/AU subtype revealed borderline significance (OR=1.89, 95% CI=0.92–2.66; P=0.06; OR=1.82, 95% CI=0.44–3.26; P=0.07, respectively).