Table 1.

Mean values of jet parameters in children and adults with the monophasic pattern

	Right side			Left side
	Children	Adults	P value	Children	Adults	P value
Number of ureteric jets	83	18		80	18
Initial slope (cm s−2)	211.82	195.54	0.60	256.55	281.10	0.87
Velocity (cm s−1)	34.03	57.65	<0.01	38.66	63.93	<0.01
Duration (s)	1.17	1.91	<0.01	1.17	1.90	<0.01