Table 2

Correlation of anti-PM1-α and other known autoantibodies

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


* Not calculated due to the limited number of samples.

Mahler et al. Arthritis Research & Therapy 2005 7:R704-R713   doi:10.1186/ar1729

Open Data