Table 1.

Comparison of seminal characteristics according the male age

	≤39	40-49	≥50
Semen volume (mL) (Mean ± SD)	2.1±1.19	1.9±1.31	1.9±1.10
Sperm concentration (x 106/mL)	125.4±46.13	95.4±43.66	56.8±50.69
Progressive motility (%)	30.3±7.48	28.1±8.55	25.2±9.07
Sperm morphology (%)	9.3±5.44	7.4±3.84	5.5±4.70*
Sperm DNA fragmentation (%)	25.6±15.63	24.1±14.49	33.6±18.19**

^*p<0.05 in relation to groups ≤39 years

^**p<0.05 in relation to groups ≤39 years and 40-49 years