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Table 2 1-way ANOVA showing IGF-1, IGFBP-3 and their ratio differences’ between and within the CVMI stages

From: Serum IGF-1, IGFBP-3 and their ratio: Potential biochemical growth maturity indicators

  Sum of squares df Mean square F Sig.
Serum IGF-1 (ng/ml) Between Groups 566437.3 5 113287.4 757.07 0.000(**)
Within Groups 12569.5 84 149.6
Total 579006.9 89  
Serum IGFBP-3 (ng/ml) Between Groups 5.29 5 1.05 7.42 0.000(**)
Within Groups 1.19 84 1425822.1
Total 1.72 89  
IGF-1/IGFBP-3 Ratio Between Groups 0.006 5 0.001 2.77 0.023(*)
Within Groups 0.037 84 0.000
Total 0.043 89  
  1. (*) Significant (P < 0.05)
  2. (**) Highly significant (P < 0.01, P < 0.001)