. Author manuscript; available in PMC: 2012 Oct 1.

Published in final edited form as: J Pediatr Urol. 2010 Sep 15;7(5):543–547. doi: 10.1016/j.jpurol.2010.08.001

Table 3.

Characteristics of age-matched (< 2 years of age) ex-premature boys with or without hypospadias at time of surgery

	Hypospadiac (n = 51)	Non-hypospadiac (n = 17)	p value
Age at surgery (years)	1.0 (0.9-1.1)	1.0 (0.8-1.2)	0.93
Weight (g)	8183 (7688-8677)	8509 (7641-9378)	0.52
Height (cm)	70 (68-72)	70 (67-74)	0.95
Weight-for-age percentile	19.7 (12.5-27.0)	20.0 (8.6-27.6)	0.81
Height-for-age percentile	20.1 (12.6-27.6)	17.2 (4.6-29.8)	0.7
Weight-for-height percentile	41.7 (32.0-51.4)	52.8 (35.2-70.5)	0.27

Values are shown as means with 95% confidence intervals in parentheses. BMI and BMI-for-age percentiles were not calculated because no normative values are available for children under the age of 2 years.