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Table 2 Predictor analysis of the proposed models

From: Foetal weight prediction models at a given gestational age in the absence of ultrasound facilities: application in Indonesia

Model

Parameters

Estimated coefficients

Simultaneous p-value (ANOVA)

Partial

p-value

(t-test)

VIF

Residuals

(1)

β0 (Intercept)

− 1538.3

< 0.0005***

2.66e-12***

–

Non-normal

(p-value < 0.005)

β1 (FH)

150. 3

< 2e-16***

–

(2)

β0 (Intercept)

− 959

< 0.0005***

0.011*

 

Non-normal

(p-value < 0.005)

β1 (GA)

−15.8

0.071*

1.01

β2 (FH)

151.2

< 0.0005***

1.01

(3)

β0 (Intercept)

− 634.3

< 0.0005***

0.2304

–

Non-normal

(p-value < 0.005)

β1 (FH)

151.2

< 2e-16***

1.01

β2 (estimated HC)

−2.8

0.0682*

1.01

(4)

β0 (Intercept)

−996.8

< 0.0005***

0.00548**

–

Non-normal

(p-value < 0.005)

β1 (FH)

151.2

< 2e-16***

1.01

β2 (estimated AC)

−1.6

0.07066*

1.01

  1. ***Significant at p-value < 0.0005
  2. **Significant at p-value < 0.05
  3. *Significant at alpha p-value < 0.1