Table 6.

Effects of treatment on percentages 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	28.0	33.7	0.0	16.2	100.0	1.143	0.253	7.6	18.6	–37.5	0.0	66.7	–0.800	0.424
	Yes	20.2	27.4	0.0	11.1	100.0			8.1	18.5	–50.0	4.2	50.0
Form B	No	25.8	30.9	0.0	16.7	100.0	0.436	0.663	10.8	22.0	–50.0	10.3	100.0	–1.112	0.266
	Yes	20.7	24.3	0.0	14.3	100.0			13.3	20.8	–44.4	14.3	66.7
Form C	No	18.8	23.2	0.0	13.4	75.0	–1.893	0.058	3.9	20.9	–40.0	0.0	100.0	–0.588	0.556
	Yes	26.2	26.6	0.0	22.2	100.0			5.4	20.1	–46.7	4.4	45.5
Form D	No	21.0	31.0	0.0	0.0	100.0	–1.757	0.079	1.6	17.4	–33.3	0.0	100.0	–0.072	0.943
	Yes	24.7	26.1	0.0	18.2	100.0			2.6	25.2	–55.6	0.0	100.0

* Mann–Whitney U test.