Relationship amongst teratozoospermia, seminal oxidative stress and male infertility

Table 4 Correlations between the semen quality parameters, spermatozoa morphology and ROS production in the Donor and Teratozoospermia groups

Experimental group	Parameter (1)	Parameter (2)	n	Spearman correlation	P-value
All Donors	Normal morphology	Concentration	56	0.407	0.009
	Normal morphology	Motile sperm	56	0.508	0.001
	ROS	Concentration	56	−0.354	0.021
Proven Donors	Normal morphology	Concentration	28	0.481	0.037
Proven Donors	Normal morphology	Motile sperm	28	0.494	0.032
Proven Donors < 2 y	Normal morphology	Concentration	16	0.733	0.004
Teratozoospermic Patients	Motility	Concentration	79	0.346	0.002
Teratozoospermic Patients	Normal morphology	Volume	79	0.228	0.044
Teratozoospermic Patients	ROS	Concentration	79	−0.356	0.002

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