Characteristic

RA patients (n, %)

N: 31

Healthy subjects (n, %)

N: 32

Total (n, %)

N: 63

Gender

Male

female

5 (16.1)

26 (83.9)

5 (15.6)

27 (84.4)

10 (15.9)

53 (84.1)

Marital status

Married

Single

widow

16 (51.6)

9 (29.0)

6 (19.4)

11 (34.4)

16 (50.0)

5 (15.6)

27 (42.9)

25 (39.7)

11 (17.4)

Occupation

Student

Unemployed

Self employed

employed

2 (6.5)

12 (38.7)

3 (9.7)

14 (45.2)

1 (3.1)

9 (28.1)

8 (25)

14 (43.8)

3 (4.8)

21 (33.3)

11 (17.5)

28 (44.4)

Level of education

No education

Primary

Secondary

Higher

1 (3.2)

2 (6.5)

16 (51.6)

12 (38.7)

0 (0)

0 (0)

13 (40.6)

19 (59.4)

1 (1.6)

2 (3.2)

29 (46.0)

31 (49.2)

Income

<50,000

50,000 - 200,000

200,000 - 500,000

No income

14 (45.2)

14 (45.2)

1 (3.2)

2 (6.4)

11 (34.4)

18 (56.3)

1 (3.1)

2 (6.3)

25 (39.7)

32 (50.8)

2 (3.2)

4 (6.3)