Table 1

Crude and adjusted analysis of the association between breast feeding (BF) and ultra-processed foods (UPF) and fresh or minimally processed foods (FMPF) consumption at 22–23 years and at 30 years in the 1982 Pelotas cohort

BF	UPF consumption (%kcal) at 22–23 years		FMPF consumption (%kcal) at 22–23 years
BF	Crude β (95% CI)	Adjusted* β (95% CI)	Crude β (95% CI)	Adjusted* β (95% CI)
PBF duration (months)	−0.21 (−0.43 to 0.01)	0.00 (−0.26 to 0.27)	0.01 (−0.25 to 0.28)	−0.08 (−0.40 to 0.23)
PBF up to 4 months
Yes	Ref.	Ref.	Ref.	Ref.
No	1.25 (0.21 to 2.28)	0.32 (−0.89 to 1.54)	−1.02 (−2.25 to 0.20)	−0.49 (−1.95 to 0.97)
PBF up to 6 months
Yes	Ref.	Ref.	Ref.	Ref.
No	2.68 (0.41 to 4.95)	−0.03 (−2.78 to 2.72)	−2.48 (−5.15 to 0.19)	−2.24 (−5.54 to 1.05)
Total BF duration (months)	−0.05 (−0.08 to −0.01)	−0.01 (−0.05 to 0.03)	0.04 (0.00 to 0.08)	0.01 (−0.03 to 0.06)
Total BF duration
≥12 months	Ref.	Ref.	Ref.	Ref.
<12 months	1.58 (0.67 to 2.49)	0.70 (−0.35 to 1.76)	−1.22 (−2.30 to −0.14)	−0.38 (−1.64 to 0.89)

BF	UPF consumption (%kcal) at 30 years		FMPF consumption (%kcal) at 30 years
BF	Crude β (95% CI)	Adjusted* β (95% CI)	Crude β (95% CI)	Adjusted* β (95% CI)
PBF duration (months)	−0.09 (−0.33 to 0.15)	−0.00 (−0.29 to 0.28)	0.08 (−0.19 to 0.34)	0.07 (−0.25 to 0.39)
PBF up to 4 months
Yes	Ref.	Ref.	Ref.	Ref.
No	0.23 (−0.87 to 1.33)	−0.36 (−1.67 to 0.94)	0.10 (−1.12 to 1.32)	0.81 (−0.65 to 2.27)
PBF up to 6 months
Yes	Ref.	Ref.	Ref.
No	1.17 (−1.27 to 3.60)	−1.14 (−4.10 to 1.83)	0.84 (−1.86 to 3.54)	2.37 (−0.94 to 5.68)
Total BF duration (months)	−0.04 (-0.07 to 0.00)	−0.02 (-0.06 to 0.02)	0.05 (0.01 to 0.08)	0.03 (−0.01 to 0.08)
Total BF duration
≥12 months	Ref.	Ref.	Ref.	Ref.
<12 months	1.21 (0.25 to 2.17)	0.81 (−0.31 to 1.93)	−0.98 (−2.04 to 0.09)	−0.47 (−1.73 to 0.78)

Pelotas-RS, Brazil.
Bold values denote statistical significance at the p < 0.05 level.
*Adjusted by maternal education at birth, family income at birth, pregestational body mass index, gestational age.
PBF, predominant BF.