Table 3 Patient-reported outcome measures for each year from 2004 to 2013 for patients with rheumatoid arthritis monitored in an ordinary outpatient clinic

2004

0.57 (0.53)

40.2 (26.8)

45.7 (29.5)

1.1 (1.3)

43.4 (26.5)

(n = 404)

[96.0 %]

[88.1 %]

[86.9 %]

[90.6 %]

[88.4 %]

2005

0.58 (0.55)

39.2 (25.8)

42.9 (29.2)

1.0 (1.3)

40.9 (24.8)

(n = 604)

[95.0 %]

[90.4 %]

[89.1 %]

[92.1 %]

[90.4 %]

2006

0.61 (0.58)

38.8 (26.8)

43.4 (30.0)

1.0 (1.0)

42.8 (25.9)

(n = 620)

[96.8 %]

[91.8 %]

[91.3 %]

[92.6 %]

[90.2 %]

2007

0.60 (0.53)

38.8 (25.9)

41.2 (30.0)

1.2 (1.4)

39.1 (25.7)

(n = 743)

[94.3 %]

[90.2 %]

[90.8 %]

[91.5 %]

[79.1 %]

2008

0.56 (0.53)

36.8 (25.5)

41.4 (29.6)

1.0 (1.3)

38.2 (25.2)

(n = 796)

[90.6 %]

[86.2 %]

[89.4 %]

[89.2 %]

[80.9 %]

2009

0.50 (0.50)

35.7 (26.0)

37.5 (29.7)

1.0 (1.3)

35.8 (25.7)

(n = 969)

[92.7 %]

[90.1 %]

[91.3 %]

[92.0 %]

[83.7 %]

2010

0.50 ()

34.6 (25.3)

38.1 (29.6)

1.0 (1.3)

35.2 (25.5)

(n = 1069)

[96.0 %]

[94.0 %]

[94.4 %]

[94.8 %]

[90.4 %]

2011

0.51 (0.51)

35.0 (26.1)

38.4 (30.3)

1.0 (1.4)

35.1 (26.0)

(n = 1103)

[96.7 %]

[96.2 %]

[95.7 %]

[95.8 %]

[90.6 %]

2012

0.49 (0.51)

33.6 (25.6)

38.6 (30.1)

1.0 (1.3)

34.0 (25.9)

(n = 1113)

[96.6 %]

[96.2 %]

[95.9 %]

[95.6 %]

[91.2 %]

2013

0.50 (0.52)

32.6 (25.7)

37.4 (30.2)

1.0 (1.4)

33.9 (26.0)

(n = 1083)

[96.0 %]

[95.3 %]

[95.2 %]

[94.6 %]

[89.9 %]

P value^a 2004–2013

<0.001

<0.001

<0.001

<0.001

<0.001

P value^a 2010–2013

0.88

0.040

0.69

0.27

0.19