Table 4.

Multiple linear regression result for the combination with the highest R² for log maxminhauc cohorts 1 and 2

Log maxminhauc cohort 1				Log maxminhauc cohort 2
Variable	Beta	SE	P value	Variable	Beta	SE	P value
LKTBR	−0.32	0.06	<0.01	LKTBR	−0.12	0.04	<0.01
Right renal margins well defined	−0.40	0.12	<0.01	Right renal margins well defined	−0.40	0.13	<0.01
GFR	<−0.01	<0.01	<0.01	Time visualisation left pelvis	−0.02	0.01	0.06
Age	<−0.01	<0.01	0.01	Age	<−0.01	<0.01	0.12
Time visualisation right calyces	0.03	0.01	0.02	Right no cortical defects	0.14	0.10	0.16
Left no cortical defects	−0.12	0.10	0.23	GFR	<−0.01	<0.01	0.25
Left renal area	<0.01	0.01	0.36	Right renal area	<−0.01	<0.01	0.37

Presented in asending order or the P value.

Beta, beta-coefficient; GFR, glomerular filtration rate; SE, robust standard error.