* - p ≤ 0, 0001, tocilizumab vs. placebo + MTX ** - p < 0, 005, tocilizumab vs. placebo + MTX
* - p≤0, 0001, tocilizumab szemben a placebóval + MTX ** - p < 0, 005, tocilizumab szemben a placebóval + MTX