. 2020 May 4;9(5):1341. doi: 10.3390/jcm9051341

Table 2.

Correlation analysis between sDF parameters and age, abstinence, and semen parameters in the recruited subjects (n = 162).

Variable	Total sDF	Viable sDF	Non−Viable sDF
	r	r	r
	p	p	p
Age, y	0.189 *	0.086	0.219 *
Age, y	0.016	0.278	0.005
Sperm Number (×10⁶/ejaculate)	−0.061	−0.088	0.022
Sperm Number (×10⁶/ejaculate)	0.444	0.264	0.785
Concentration (10⁶/mL)	−0.03	−0.034	0.064
Concentration (10⁶/mL)	0.705	0.67	0.418
Total Motility (%)	−0.277 *	−0.12	−0.202 *
Total Motility (%)	0	0.128	0.01
Progressive Motility (%)	−0.282 *	−0.136	−0.183 *
Progressive Motility (%)	0	0.084	0.02
Morphology (%)	−0.256 *	−0.101	−0.159 *
Morphology (%)	0.001	0.202	0.044
Abstinence, d	0.203 *	0.074	0.231 *
Abstinence, d	0.01	0.352	0.003

r = Spearman’s correlation coefficient; * statistically significant correlation.