Table 2

Comparison of mean disease activity score over 18 months

Time point (month)Difference in DAS28 (95% CI)Effect size (Cohen's d)p Value
00.10 (−0.36 to 0.57)0.0790.66
30.24 (−0.20 to 0.68)0.190.29
6−0.11 (−0.57 to 0.35)−0.0870.63
120.26 (−0.14 to 0.66)0.200.19
180.45 (−0.01 to 0.91)0.350.055
  • Difference in DAS28 mean between the two groups, mixed model analysis adjusted for sex, disease debut and age. DAS28, Disease Activity Score 28 joint counts. p Value represents significance of difference between the groups.