Table 2 Correlation of anti-PM1-α and other known autoantibodies
From: Clinical evaluation of autoantibodies to a novel PM/Scl peptide antigen
Number positive/all sera (% positive) | Number positive/PM1-α-positives (% positive) | Number positive/PM1-α-negatives (% positive) | P | |
|---|---|---|---|---|
Scl-70 | 0/28 (0) | 0/15 (0) | 0/13 (0) | * |
Sm | 0/28 (0) | 0/15 (0) | 0/13 (0) | * |
Rib-P | 1/28 (3.6) | 1/15 (6.7) | 0/13 (0) | * |
RNP | 4/28 (14.4) | 1/15 (6.7) | 3/13 (23.1) | * |
Chromatin | 1/28 (3.6) | 1/15 (6.7) | 0/13 (0%) | * |
Ro-52 | 18/70 (25.7) | 6/19 (31.6) | 12/51 (23.5) | 0.7056 |
Ro-60 | 6/70 (8.6) | 2/19 (10.6) | 4/51 (7.8) | 0.9018 |
La | 3/70 (4.3) | 1/19 (5.3) | 2/51 (3.9) | 0.6766 |
Mi-2 | 10/70 (14.3) | 3/19 (15.8) | 7/51 (13.7) | 0.8693 |
Jo-1 | 16/70 (22.9) | 1/19 (5.2) | 15/51 (29.4) | 0.0688 |