Table 5.

Principal component analysis of spermatozoa parameters, ACP₁ and p53 codon 72

	All		Infertile		Fertile
	Factor 1	Factor 2	Factor 1	Factor 2	Factor 1	Factor 2
Spermatozoa concentration	0.72	−0.13	0.64	−0.34	0.73	0.34
Atypical spermatozoa	−0.63	0.37	−0.63	0.39	−0.71	0.08
Abnormal motility	0.04	−0.79	−0.12	−0.82	0.45	−0.64
ACP1	0.53	0.06	0.56	0.07	0.19	0.17
p53	0.04	0.69	−0.12	0.61	−0.13	0.72
Variance (%)	27.5	21.6	29.3	22.2	23.0	21.9

Only coefficients ≥0.5 have been considered significant and are shown in bold. Factors (components) represent groups of association