FIGURE 1. Mother-infant dyad visits at ages 4, 12, and 18 months in a study of maternal adverse childhood experiences and offspring telomere length^a.

^a From a total of 237 mother-infant dyads who completed at least one postnatal visit, 155 dyads met study inclusion criteria, which required a prenatal time point and a minimum of two postnatal time points. Of the 155 mother-infant dyads who participated in the study, 103 dyads completed all three postnatal time points, and 52 completed two out of three postnatal visits.