Table 2.

Mean urinary levels of urea, uric acid and hippuric acid in different disease patterns (RRMS and SPMS)

	RRMS n = 48	SPMS n = 25
Urea (g/dl)	1.97 ± 0.11	1.62 ± 0.13*	P < 0.05
Uric acid (mg/dl)	43.27 ± 2.68	32.5 ± 2.87**	P < 0.01
Hippuric acid (mg/ml)	0.81 ± 0.07	0.47 ± 0.04***	P < 0.001

Values expressed as mean ± SEM

* P < 0.05, ** P < 0.01, *** P < 0.001 using unpaired t-student test followed by Welch’s correction