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Table 1 Fitting parameter and R2 values corresponding to the longitudinal curve shown in Figure 1a (code IVS3)

From: A novel approach to the analysis of human growth

   U1 U1–H1 U1–F1 U1–F2
ivs3   59.61 57.43 55.10 56.31
  y0(cm) 0.11 0.14 0.16 0.13
  β0(1/yr) −0.09 −0.14 −0.15 −0.12
  tm 1(yr)     2.60
  y1(cm)     0.01
  β1(1/yr)     −1.34
  a1(1/yr)     12.63
  σ1(yr)     0.02
  tm 2(yr)   14.87 14.63 14.89
  y2(cm)   12.45 17.42 15.81
  β2(1/yr)   −0.11 −0.84 −2.38
  σ2(yr)    1.18 0.93
  R 2 0.991 0.996 0.998 0.999