Table II. Canadian cohort characteristics.

		HUU	HEU
		n = 33	n = 16	p
Data availability	Immune, microbiome	19	15
	Immune only	1	1
	Microbiome only	13	0
Child sex	Female	16 (48.5)	7 (43.8)	1.000
	Male	17 (51.5)	9 (56.2)
Delivery mode	Caesarean	16 (48.5)	4 (25.0)	0.136
	Vaginal	17 (51.5)	12 (75.0)
Age (mo)		18.87 [18.38, 20.74]	18.29 [18.25, 19.34]	0.041
Gestational age (wk)		39.00 [38.00, 40.00]	38.50 [37.83, 39.35]	0.110
Birth weight (g)		3280.00 [3062.00, 3610.00]	3215.00 [2912.50, 3381.25]	0.176
WAZ		0.32 [−0.30, 1.04]	0.74 [0.43, 0.92]	0.398
	Missing	0	1
WLZ		0.33 [−0.33, 0.80]	1.27 [0.75, 1.56]	0.004
	Missing	0	1
HAZ		0.27 [−0.50, 1.07]	−0.47 [−0.92, −0.27]	0.006
	Missing	0	1
Maternal age (y)		35.00 [33.00, 38.00]	28.00 [25.00, 32.25]	<0.001