Table 4.

Average glomerular filtration rate (GFR) percent change before and after hormonal onset of puberty for girls and boys with non-glomerular disease from a mixed effects model adjusted for age, BMI, and baseline proteinuria on a log scale

	Girls		Boys
	% Change in GFR per year		% Change in GFR per year
	Pre	Post	Pre	Post
CKiD eGFR	− 3.3%	− 4.8%	− 1.1%	− 6.0%
95% CI	(− 4.7, − 1.8)	(− 6.6, − 3.0)	(− 2.4, + 0.2)	(− 7.4, − 4.6)
P value for difference	0.079		< 0.001
CKiD mGFR	− 2.9%	− 4.3%	− 1.0%	− 6.8%
95% CI	(− 4.9, − 0.9)	(− 7.7, − 1.0)	(− 2.8, + 0.9)	(− 9.3, − 4.3)
P value for difference	0.41		< 0.001