Table 3.

Median renal length in 950 male and female infants and children.

	Right kidney		P value	Left kidney		P value
	Male	Female		Male	Female
All ages	7.6 (1.4)	7.4 (1.5)	.031	7.8 (1.5)	7.5 (1.5)	.015
≤2 years	5.9 (0.8)	5.6 (0.9)	.011	5.9 (0.8)	5.6 (0.9)	.009
>2 years	8.2 (1.1)	8.0 (1.1)	.036	8.3 (1.1)	8.1 (1.1)	.017

Data are mean (standard deviation). Units are centimeters.