Figure 1. A: Correlation between Growth Velocity on r GH therapy and ΔIGF - 1 SDS. R as coefficient of Correlation. R = 0.37, P = 0.02. B: Correlation between growth velocity on rGH therapy and Baseline IGFBP - 3 SD. R = 0.47, P < 0.01. C: Correlation between height SD and baseline IGFBP - 3 SD. D: Correlation between baseline IGFBP - 3 SD with GH peak. R = 0.45, P = 0.02.