Table 2. Change in anthropometry and hemoglobin concentration of Haitian school-aged children from baseline to endline, by treatment group.

^a

		Vita Mamba	Control	All
Height-for-age z score	3–5 y (n = 89)	0.01 ± 0.20	0.03 ± 0.53	0.02 ± 0.38
	6–10 y (n = 149)	−0.04 ± 0.15	−0.07 ± 0.12	−0.05 ± 0.13
	11–16 y (n = 83)	−0.23 ± 0.86	−0.11 ± 0.35	−0.16 ± 0.62
	All (n = 311)	−0.06 ± 0.43	−0.05 ± 0.35	−0.06 ± 0.39
Weight-for-age z score	3–5 y (n = 89)	−0.01 ± 0.23	−0.01 ± 0.27	−0.01 ± 0.24
	6–10 y (n = 149)	0.12 ± 0.30	0.11 ± 0.22	0.11 ± 0.27
	All (n = 207)	0.06 ± 0.28	0.06 ± 0.25	0.06 ± 0.27
BMI z score	3–5 y (n = 89)	−0.03 ± 0.38	−0.05 ± 0.60	−0.04 ± 0.49
	6–10 y (n = 149)	0.21 ± 0.46	0.22 ± 0.37	0.22 ± 0.42
	11–16 y (n = 83)	0.36 ± 0.95	0.31 ± 0.36	0.33 ± 0.67
	All (n = 311)	0.17 ± 0.59	0.18 ± 0.46	0.18 ± 0.53
Hemoglobin concentration, g/dL	3–5 y (n = 89)	0.25 ± 1.35	−0.12 ± 1.38	0.08 ± 1.37
	6–10 y (n = 149)	0.09 ± 1.03	−0.17 ± 1.25	−0.02 ± 1.13
	11–16 y (n = 83)b	0.12 ± 1.52	−0.76 ± 1.14	−0.39 ± 1.37
	All (n = 312)	0.14 ± 1.28	−0.34 ± 1.28	−0.09 ± 1.27

^a Values are mean ± SD.

^b Groups significantly different by t test, P<0.05.