TABLE 2.
Age group, y |
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Trajectory group | 2–5 | Sample size,2 n (%) | 6–11 | 12–19 |
1 | 2799 (64.1) | Reference | Reference | Reference |
2 | 1369 (29.9) | 1.45 (1.23, 1.72) | 1.64 (1.42, 1.89) | 1.73 (1.46, 2.05) |
3 | 268 (6.0) | 1.61 (1.19, 2.18) | 2.39 (1.97, 2.89) | 2.74 (2.13, 3.52) |
Values are adjusted RRs (95% CIs) unless otherwise indicated. Modified Poisson regression models were adjusted for maternal education, employment, race/ethnicity, marital status, equivalized household income, smoking during pregnancy, delivery year, child sex, weight-for-gestational age status, and ever breastfed.
Percentages are weighted for the survey sampling design. Sample sizes are not weighted and refer to the number of mother-child pairs.