Figure 2From: A single-blinded trial of methotrexate versus azathioprine as steroid-sparing agents in generalized myasthenia gravis Average daily prednisone dose by month of those remaining on their assigned steroid-sparing agent. Prednisone dose refers to average mg per day. Error bars ± standard error of the mean. *p = 0.078; **10 months p = 0.047 and **12 months p = 0.039.Back to article page