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Table 1 Characteristics and baseline information for participants with rheumatoid arthritis and healthy control subjects

From: Pain sensitivity at rest and during muscle contraction in persons with rheumatoid arthritis: a substudy within the Physical Activity in Rheumatoid Arthritis 2010 study

 

RA

(n = 46)

HC

(n = 20)

p Value

Age, years, mean (SD)

61 (9)

60 (6)

n.s.

Female sex, n (%)

43 (94)

16 (80)

n.s.

Disease duration, years, median (25th–75th percentiles)

9 (5–19)

n.a.

n.a.

HRQoL (EQ-5D), 0–100, median (25th–75th percentiles)

80 (65–85)

91 (90–98)

<0.001

Activity limitation (HAQ-DI), 0–3, median (25th–75th percentiles)

0.50 (0.09–0.88)

0 (0.00–0.00)

<0.001

HEPA (IPAQ), yes/no, n (%)

34/12 (74/26)

19/1 (95/5)

0.049

  1. Abbreviations: RA Rheumatoid arthritis, HC Healthy control subjects, n.s. Non-significant, HRQoL Health-related quality of life, EQ-5D EuroQol-5 thermometer, HAQ-DI Health Assessment Questionnaire Disability Index, HEPA Health-enhancing physical activity, IPAQ International Physical Activity Questionnaire, n.a. not assessed