Table 1

The distribution of the RAID score and the seven NRS

Mean±SDMedian (IQR)% Lowest% Highest% Missing
RAID3.37±2.173.18 (3.56)3.104.1
Pain NRS3.88±2.454.00 (4.00)6.30.82.2
Physical NRS3.59±2.653.00 (4.00)13.91.22.3
Fatigue NRS3.59±2.683.00 (5.00)15.00.92.6
Sleep NRS2.99±2.454.00 (4.00)27.70.92.7
Emotional wellbeing NRS3.02±2.413.00 (4.00)17.00.62.5
Physical wellbeing NRS3.43±2.403.00 (4.00)12.10.62.8
Coping NRS2.72±2.312.00 (3.00)20.10.72.2
  • NRS, numeric rating scales; RA, rheumatoid arthritis; RAID, Rheumatoid Arthritis Impact of Disease.