Table 1: Descriptive data of the participants' demographic and disease related characteristics features.

Variables

Min.-Max.

X ± SD

Age (years)

20 - 65

50.32 ± 12.14

Body height (m)

1.34 - 1.78

1.61 ± 0.07

Body mass (kg)

45 - 170

72.98 ± 15.16

Body mass index (kg/m2)

17.76 - 58.82

28.08 ± 5.72

Duration of disease (years)

0.04 - 30.00

7.98 ± 7.17

Morning stiffness (sec)

0.00 - 180.00

32.90 ± 44.38