Figure 3From: Summer effects on body mass index (BMI) gain and growth patterns of American Indian children from kindergarten to first grade: a prospective study Mean increments in z-scores for BMI (BMIZ), weight-for-age (WAZ), and height-for-age (HAZ) in normal-weight children during three periods. BMI weight and height z score increments over three periods among normal weight children at baseline.Back to article page