Table 3.

Determinants of serum ferritin at 34–36 weeks gestation

Model	Standardized Coefficients	T	Sig.	95% Confidence Interval for B
	Beta			Lower Bound	Upper Bound
(Constant)		−0.91	0.36	−3.07	1.13
Supplement Type	−0.22	−2.70	0.008	−0.26	−0.04
Parity Group of participant	0.46	3.55	0.001	0.08	0.29
Gravidae Group of Participant	−0.32	−2.43	0.017	−0.42	−0.04
Gestational age in weeks on delivery	0.28	2.48	0.014	0.014	0.12
Preterm delivery	0.28	2.52	0.013	0.066	0.54