	Group A (N = 13)			Group B (N = 7)			Z	p Value
	Min	Median	Max	Min	Median	Max	Z	p Value
GFR_iohexol	9	136	200	12	26	82	−3.051	0.001*
Stevens	17	100	123	12	22	93	−2.899	0.002*
Grubb	10	127	162	7	13	115	−2.895	0.002*
CKD_EPI_CYST	15	110	124	11	16	115	−2.736	0.005*