Table 3.

Unadjusted odds ratios and odds ratios adjusted for the duration of breastfeeding (BF) for the appearance of diabetes-associated autoantibodies

	Cord blood	12 month		48 month
	Unadjusted	Unadjusted	BF adjusted	Unadjusted	BF adjusted
HCB	0.86 (0.52–1.43)‡	0.99 (0.99–1.00)	0.99* (0.98–1.00)	1.01 (0.99–1.03)	1.03 (0.99–1.08)
β-HCH	0.94 (0.80–1.09)‡	0.99 (0.98–1.00)	0.99 (0.98–1.00)	1.00 (0.99–1.01)	0.99 (0.98–1.01)
Trans-nonachlor	1.06 (0.86–1.29)‡	1.00 (0.98–1.02)	0.99 (0.97–1.02)	1.00 (0.95–1.05)	0.99 (0.91–1.08)
p,p′-DDE	1.01 (1.00–1.02)	1.00 (1.00–1.00)	1.00 (1.00–1.00)	1.00 (1.00–1.00)	1.00 (1.00–1.00)
PCB-118	1.07 (0.90–1.28)‡	1.00 (0.99–1.00)	1.00 (0.98–1.01)	1.00 (0.99–1.01)	0.99 (0.97–1.01)
PCB-153	1.01 (0.99–1.03)	1.00 (1.00–1.00)	1.00 (1.00–1.00)	1.00 (1.00–1.00)	1.00 (0.99–1.01)
PCB-138	1.02 (0.98–1.05)	1.00 (0.99–1.00)	1.00 (0.99–1.00)	1.00 (1.00–1.01)	1.00 (0.99–1.01)
PCB-156	†	0.99 (0.95–1.03)	0.99 (0.94–1.03)	1.00 (0.96–1.04)	0.96 (0.89–1.04)
PCB-180	1.02 (0.98–1.05)	1.00 (0.99–1.00)	1.00 (0.99–1.01)	1.00 (0.99–1.01)	0.99 (0.98–1.01)
PCB-170	1.00 (0.87–1.14)‡	1.00 (0.99–1.01)	1.00 (0.98–1.01)	1.00 (0.98–1.03)	0.99 (0.95–1.03)
BDE-47	1.00 (0.97–1.03)‡	0.99 (0.97–1.01)	0.99 (0.97–1.01)	1.05 (0.96–1.14)	1.08 (0.96–1.21)
PFHpA	ND	1.39 (0.78–2.50)	1.55 (0.74–3.21)	19.1 (0.01–25032)‡	6.89 (0.02–1784)‡
PFOA	0.90 (0.67–1.22)	1.01 (0.93–1.10)	1.03 (0.92–1.15)	1.16 (0.80–1.67)	1.09 (0.85–1.41)
PFNA	ND	1.07 (0.56–2.05)	1.39 (0.61–3.17)	4.20 (0.53–33.3)	2.24 (0.09–55.9)
PFDA	ND	1.58 (0.31–7.97)	5.59 (0.61–51.4)	4.10* (1.09–14.3)‡	3.78 (0.76–18.8)‡
PFHxS	ND	0.76 (0.34–1.73)	0.88 (0.37–2.12)	5.50 (0.19–154)‡	3.90 (0.01–1396)‡
PFOS	1.08 (0.96–1.22)	1.00 (0.88–1.14)	1.07 (0.88–1.30)	1.31 (0.78–2.19)	1.29 (0.33–5.03)

Hazard ratios (95% CL) presented

ND, not done

*P < 0.05

†All samples below detection limit, not analyzed

‡Analyzed as categorized to above LOQ vs. below LOQ