Some basic statistical parameters of Fe, Zn, Br, Rb, and Sr concentration (mg/L) in prostate fluid of health men and patients with prostatitis.

Table 2: Some basic statistical parameters of Fe, Zn, Br, Rb, and Sr concentration (mg/L) in prostate fluid of health men and patients with prostatitis.

Condition	Element	Mean	SD	SEM	Min	Max	Median	Per. 0.025	Per. 0.975
Norm 31-75 years n = 42	Br	2.81	2.88	0.57	0.490	8.53	1.26	0.496	8.53
	Fe	8.29	7.49	1.37	1.27	39.8	7.47	1.29	22.9
	Rb	1.15	0.51	0.09	0.376	2.45	1.05	0.424	2.38
	Sr	1.17	0.83	0.16	0.400	3.44	1.15	0.400	3.19
	Zn	559	204	32	253	948	549	254	941
Prostatitis 37-65 years n = 33	Br	3.35	2.64	0.69	0.120	9.85	2.98	0.201	8.73
	Fe	10.9	9.6	2.3	3.85	41.9	6.97	4.06	35.6
	Rb	2.32	1.13	0.30	0.730	4.54	1.75	0.935	4.34
	Sr	≤ 1.57	-	-	0.210	2.93	-	-	-
	Zn	382	275	48	62.0	1051	295	75.0	950

M: Arithmetic Mean; SD: Standard Deviation; SEM: Standard Error of Mean; Min: Minimum Value; Max: Maximum Value; Per. 0.025: Percentile with 0.025 L; Per. 0.975: Percentile with 0.975 Level; DL: Detection Limit.