Figure 2.

Linear regressions for birth length z-score by quintiles of “varied and balanced” pattern scores: analysis after multiple imputation (N = 1638). Q1 to Q5 are quintiles 1 to 5. Q1 (first quintile) is the reference. p-trend = 0.06. Model adjusted for center, maternal education level, maternal age, employment status, monthly household income, parity, smoking during pregnancy, body mass index, and vitamin supplementation. Birth length z-score according to the Audipog reference [35] β [95% CI].