Positive

Negative

Totals

N

%

N

%

N

%

Rheumatoid Factor

17

54.84

14

45.16

31

77.50

Anti-CCP*

14

58.33

10

41.67

24

60.00

ANAα

3

33.33

6

66.67

9

22.50

Anti-DNA natives

3

42.86

4

57.14

7

17.50

Anti-RNP**

2

66.67

1

33.33

3

7.50

Anti-Scl70***

2

66.67

1

33.33

3

7.50

Anti-Sm****

2

66.67

1

33.33

3

7.50

Anti-La

1

50.00

1

50.00

2

5.00

Anti-Ro

1

50.00

1

50.00

2

5.00

Anti-Jo1

0

0.00

1

100.00

1

2.50