Table 1.
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 |