Table 3.

Spearman Rank correlations between standardized birthweight and continuous variables in the primary study population.

Variable	n (%)	Birth-weight (SDS)	EPDS gw 32	EPDS gw 17	Weight gain at term	Weight gain gw 32	BMI	Maternal height
Age	3965 (100)	0.02	−0.09c	−0.11c	−0.11c	−0.05b	0.03	0.04
Maternal height	3965 (100)	0.20c	−0.04b	−0.03	0.07b	0.08c	−0.07c
BMI	3965 (100)	0.17c	0.06c	0.06c	−0.04a	−0.09c
Weight gain gw 32	3731 (94.1)	0.20c	0.04a	0.04b	0.86c
Weight gain at term	2252 (56.8)	0.21c	0.06b	0.07b
EPDS gw 17	3866 (97.5)	0.05b	0.67c
EPDS gw 32	3793 (95.7)	0.03

^ap < 0.05, ^bp < 0.01, ^cp < 0.001, gw = gestational week.