Table 2. Correlation of biomechanical and energy load with birth weight and Apgar score using Pearson correlation test.

		Biomechanical load	Energy load
Birth weight	Correlation coefficient	0.06	0.106
	p	0.678	0.478
	Number	123	123
Apgar score	Correlation coefficient	-0.25	-0.23
	p	0.050a	0.109
	Number	123	123

^a Significant correlation between Apgar score and biomechanical load