A retrospective cohort study of factors relating to the longitudinal change in birth weight

Table 3 Estimated change in newborn birth length by relevant maternal and newborn factors

--	r	Parameter Estimate	Standard Error	T-statistic	P Value
Gestational Age (weeks)	0.31	0.632	0.009	67.43	<0.0001
BMI (kg/m²)	0.091	0.033	0.002	19.50	<0.0001
African American Race	−0.108	−0.56	0.024	−23.69	<0.0001
Male Sex	0.154	0.786	0.023	34.36	<0.0001
Smoking	−0.115	−0.721	0.028	−25.36	<0.0001
Parity	0.000	0.003	0.024	0.13	0.9004
Diabetes	0.032	0.394	0.057	6.96	<0.0001
Hypertension	−0.018	−0.263	0.065	−4.06	<0.0001
Year (per one year change)	−0.103	−0.061	0.003	−22.72	<0.0001

ISSN: 1471-2393