Table 7.

Effects of treatment on concentrations of sperm motility forms in the ejaculate in relation to the presence of varicocele.

Parameter	Varicocele	Baseline					U Test	p *	Change after Therapy					U Test	p *
		$\overline{\mathit{x}}$ Mean	SD	Min	Median	Max			$\overline{\mathit{x}}$ Mean	SD	Min	Median	Max
Form A	No	1.4	1.9	0.0	1.0	8.0	0.972	0.331	1.2	1.6	–1.0	1.0	8.0	0.456	0.648
	Yes	1.1	1.6	0.0	0.1	6.0			1.0	1.3	–2.0	0.5	5.0
Form B	No	1.4	1.7	0.0	1.0	6.0	0.338	0.735	1.4	1.8	–2.0	1.0	11.0	–0.057	0.955
	Yes	1.2	1.6	0.0	1.0	8.0			1.4	1.5	–1.0	1.0	7.0
Form C	No	1.5	2.3	0.0	1.0	9.0	–0.917	0.359	0.7	2.4	–8.0	0.1	14.0	0.334	0.738
	Yes	1.8	2.7	0.0	0.3	12.0			0.5	1.7	–5.0	0.1	10.0
Form D	No	2.5	8.6	0.0	0.0	73.0	–1.190	0.234	0.3	1.7	–5.0	0.0	8.0	0.063	0.950
	Yes	2.7	6.7	0.0	0.5	47.0			0.0	2.7	–20.0	0.0	9.0

* Mann–Whitney U test.