Table 3.
Autoantibody | RPA(+), all (n = 9) | RPA(+), SLE (n = 4) | RPA(-), SLE (n = 272) |
Anti-nRNP | 0a | 0 | 39a |
Anti-Sm | 0 | 0 | 15 |
Anti-Ro | 11 | 25 | 33 |
Anti-La | 0 | 0 | 11 |
Anti-Ku | 0 | 0 | 2 |
Rib-P | 0 | 0 | 8 |
Anti-RNA helicase A | 0 | 0 | 6 |
Anti-Su | 22 | 0 | 10 |
RPA, replication protein A; SLE, systemic lupus erythematosus; a, p = 0.00122 by Fisher's exact test.