. Author manuscript; available in PMC: 2022 Oct 18.

Published in final edited form as: J Pediatr. 2018 Jul 13;201:27–33.e4. doi: 10.1016/j.jpeds.2018.06.004

Table VII.

Unadjusted and adjusted^* longitudinal mixed models for the association between categories of appropriate-for-gestational age/weight-for-age status and percentage breast milk (n = 1497) and daily formula consumption (n = 1061) between birth to 6 months^†

Empty Cell	Model 1 ß (95% CI)		Model 2^* ß (95% CI)		Model 3^* ß (95% CI)
Variable	Percentage breast milk	Daily formula consumption	Percentage breast milk	Daily formula consumption	Percentage breast milk	Daily formula consumption
AGA-high	−14.66 (−21.02, −8.30)^†	7.14 (4.29, 9.99)^†	−13.42 (−19.94, −7.10)^†	6.50 (3.68, 9.33)^†	−11.22 (−18.06, −4.39)^†	6.90 (3.14, 10.65)^†
Age	−0.92 (−1.02, −0.83)^†	0.43 (0.37, 0.49)^†	−0.92 (−1.02, −0.83)^†	0.43 (0.38, 0.49)^†	−1.14 (−1.29, −0.99)^†	0.94 (0.81, 1.07)^†
AGA-high × age	−0.13 (−0.36, 0.10)	−.08 (−0.20, .05)	−0.12 (−0.35, 0.11)	−.08 (−0.20, .05)	−0.47 (−0.95, .01)	−0.15 (−0.55, 0.25)
Age²					.01 (.00, .02)^†	−.02 (−.03, −.02)^†
AGA-high × age²					.01 (−.00, .02)	.00 (−.01, .01)
Model fit statistics
Deviance	73 368	37 222	73 332	37 174	73 306	37 090
AIC	73 385	37 238	73 363	37 204	73 341	37 125
BIC	73 441	37 290	73 468	37 301	73 461	37 235

AGA-high, AGA infants with high weight-for-age.

Models are adjusted for mother’s age, prepregnancy BMI, infant sex, race/ethnicity, and PIR.

^†

P < .001.