Table 4.

Comparison of 24 h urine protein quantity and urine red blood cell count before and after surgery (x̅ ± s)

Groups	24 h urine protein quantity (g/24 h)	Urine red blood cell count (p/μL)
Before surgery	1.61 ± 1.22	56.61 ± 12.57
After surgery	0.72 ± 0.28	14.95 ± 4.76
t	3.56	15.49
P value	< 0.01	< 0.01