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Table 1 Frequency and mean level of anti-Ro-52 in patients tested

From: Prevalence of antibodies to Ro-52 in a serologically defined population of patients with systemic sclerosis

Antibody Group Number of patients Anti-Ro-52 positive (%) Mean anti-Ro52 level (U/ml)
ACA 197 28 22
AFA 48 15 18
ARA 207 25 22
ATA 210 19 22
fsnu 44 32 26
Anti-aats 6 100 109
Anti-Ku 5 60 49
NDA 173 28 31
Anti-Pm-Scl 49 33 34
Anti-U1-RNP 58 38 50
Anti-Ro-60 13 92 121
Total SSc 1010 27 28
Anti-aats (non-SSc) 55 64 78
Anti-Ku (non-SSc) 32 28 33