TABLE 4.

Effect of Intervention on Head Circumference (cm)

AgeControl (n)Experimental (n)DifferenceP Value
1 mo37.09 (8061)37.28 (8592)0.19.287
2 mo38.71 (7959)38.89 (8431)0.18.313
3 mo40.29 (8006)40.47 (8608)0.18.301
6 mo43.22 (7894)43.36 (8477)0.14.394
9 mo45.37 (7748)45.35 (8317)−0.02.925
12 mo47.08 (7915)46.90 (8541)−0.18.303