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Table 1 Baseline patient characteristics

From: Longitudinal Numbers-Needed-To-Treat (NNT) for Achieving Various Levels of Analgesic Response and Improvement with Etoricoxib, Naproxen, and Placebo in Ankylosing Spondylitis

 

Placebo N = 93

Etoricoxib 90 mg N = 103

Etoricoxib 120 mg N = 92

Naproxen 1000 mg N = 99

Age (years), mean (SD)

43.7 (12.1)

43.1 (12.1)

42.5 (12.0)

45.0 (11.4)

Female (%)

20.4

26.2

21.7

20.2

History of iritis (%)

33.3

37.9

31.5

31.3

History of chronic peripheral arthritis (%)

39.8

39.8

39.1

41.4

History of corticosteroid use (%)

32.3

23.3

23.9

22.2

Concomitant DMARD use (%)*

19.4

26.2

19.6

23.2

Baseline BASDAI (100-mm VAS), mean (SD)

54.1 (27.0)

56.9 (22.5)

55.2 (25.1)

54.1 (23.2)

Baseline spine pain (100-mm VAS), mean (SD)

77.2 (15.2)

78.0 (13.9)

78.0 (14.2)

77.2 (16.5)

  1. *Auranofin, azathioprine, cyclosporine, leflunomide, methotrexate, methotrexate sodium, or sulfasalazine
  2. DMARD: disease-modifying antirheumatic drug; SD: standard deviation; VAS: visual analog scale