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Figure 2 | BMC Pediatrics

Figure 2

From: Blood pressure percentiles by age and height for non-overweight Chinese children and adolescents: analysis of the china health and nutrition surveys 1991–2009

Figure 2

Standardized BMI(Z_BMI) and height (Z-Ht) of the reference study sample from the current study and the earlier national recommendation. The standardized height (Z-Ht) and BMI (Z_BMI) of reference sample of the current study was compared with that from the national recommendation [14], showing that the reference sample of current study is shorter (0.88 SD for boys and 0.70 SD for girls) and thinner (0.68 SD for boys and 0.47 SD for girls) compared with the reference sample used by national recommendation [14]. A, Z_height for boys; B, Z_height for girls; C, Z_BMI for boys; D, Z_BMI for girls.

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