Figure 3From: The effect of scheduled antibody testing on treatment patterns in interferon-treated patients with multiple sclerosis Summary of the relationship between serum binding antibody (BAb) and serum neutralising antibody (NAb). Mean (± standard deviation) BAb titre at various levels of NAb titre. τ = 0 · 54, p < 0.0001 for Kendall’s tau. R2 = 0.5264, p < 0.0001 using standard regression analysis.Back to article page