Indices of growth | Fetal weight | Abdominal circumference | Femoral length |
---|---|---|---|
Correlation index | GA r = 0.931-150 | GA r = 0.941-150 | GA r = 0.901-150 |
GH:IGF-I r = -0.811-150 | GH:IGF-I r = -0.801-150 | GH:IGF-I r = -0.801-150 | |
IGF-I:IGFBP-3 r = 0.53** | IGF-I:IGFBP-3 r = 0.53** | IGF-I:IGFBP-3 r = 0.53** | |
Multiple regression | GA R2 = 0.921-150, SE = 0.09, PRC = 0.89 | GA R2 = 0.921-150, SE = 0.03, PRC = 0.88 | GA R2= 0.841-150, SE = 0.05, PRC = 0.78 |
GH:IGF-I R2 = 0.951-150, SE = 0.07, PRC = −0.59 | GH:IGF-I R2 = 0.941-150, SE = 0.03, PRC = −0.51 | GH:IGF-I R2 = 0.891-150, SE = 0.04, PRC = −0.54 |
GA = Gestational Age; SE = Standard Error; PRC = Partial Correlation Coefficient.
↵1-150 P < 0.0001, ** P < 0.001.