TABLE 3.

Effect of Intervention on Length (cm)

AgeControl (n)Experimental (n)DifferenceP Value
1 mo54.63 (8062)54.79 (8618)0.16.258
2 mo57.57 (7959)57.89 (8412)0.32.030
3 mo60.63 (8007)61.13 (8619)0.50.001
6 mo66.90 (7893)67.36 (8504)0.46.002
9 mo71.62 (7749)71.93 (8333)0.31.039
12 mo75.75 (7918)75.93 (8551)0.18.226