Table 1. Descriptive statistics for 97 semen samples.

	Mean	Med.	Min.	Max.	Lower Q.	Upper Q.	Std.Dev.	Skew.	Kurt.
K μg/ml	4210.8	3797.8	223.9	19688.9	2405.3	5327.0	2894.8	2.11	7.99
Ca μg/ml	877.9	788.5	104.7	3564.9	513.3	1092.3	553.7	1.65	5.00
Fe μg/ml	20.31	14.28	2.66	79.74	10.05	23.65	15.94	1.67	2.72
Ni μg/ml	2.68	2.34	0.71	7.67	1.61	3.35	1.46	1.25	1.58
Cu μg/ml	7.54	6.27	0.99	23.12	5.07	9.97	4.14	1.17	1.75
Zn μg/ml	96.80	77.98	20.95	423.89	50.02	123.74	66.93	1.94	5.45
Br μg/ml	0.58	0.30	0.10	4.22	0.10	0.63	0.84	2.86	8.42
Sr μg/ml	0.25	0.19	0.02	1.07	0.10	0.37	0.18	1.39	3.22
Y μg/ml	1.51	1.34	0.25	4.45	1.05	1.83	0.79	1.24	2.27
Age	35	34	22	54	32	38	5.8	0.62	1.34
Abst. (days)	4.2	4.0	2.0	7.0	3.0	5.0	1.2	0.72	-0.14
Vol. (ml)	3.3	3.3	0.8	7.8	2.2	4.0	1.5	0.67	0.40
Conc.(M/ml)	49.9	31.5	0.3	237.7	16.3	64.8	51.9	1.93	3.61
Motility (%)	25.9	17.0	0.0	90.0	3.0	43.0	26.1	0.87	-0.54
Progressive (%)	14.5	8.0	0.0	50.0	2.0	28.0	14.6	0.73	-0.86
Rapid (%)	21.9	12.0	0.0	85.0	2.0	39.0	23.5	0.92	-0.43
VAP (mm/s)	41.7	44.2	0.0	78.9	34.2	54.5	18.0	-0.87	0.63
VSL (mm/s)	35.2	39.3	0.0	62.6	29.8	44.5	14.8	-1.04	0.78
VCL (mm/s)	56.6	59.0	0.0	114.6	45.1	75.8	25.0	-0.69	0.53
ALH (mm/s)	2.21	2.20	0.00	8.50	1.40	3.00	1.32	0.82	4.33
BCF (Hz)	11.1	11.9	0.	36.1	8.7	14.2	5.6	0.47	3.94
STR (%)	76.1	83.0	0.0	95.0	80.0	87.0	24.9	-2.69	5.70
LIN (%)	57.7	62.0	0.0	80.0	58.0	67.0	19.6	-2.28	4.47
Elong (%)	48.9	50.0	0.0	95.0	47.0	57.0	18.4	-1.25	3.09
Area (mm*2)	4.6	5.1	0.0	8.7	4.5	5.6	1.8	-1.48	2.20