marginal significancep = 0.0576
At 2 years, ΔIGF-1 SDS in the HD group was significantly and positively correlated with ΔHT-SDS (r=0.4178, p=0.0039), while a positive but weak correlation of ΔIGF-1/IGFBP-3 molar ratio with ΔHT-SDS was suggested with marginal significance (p = 0.0576).