Table 1. Demographic parameters of the elegible couples.
D3 (n=8) D5 (n=8) p value*
Female Age (years) 29.5±1.3 (26.4 - 32.6) 29.9±1.2 (27.0 - 32.7) 0.84
Male Age (years) 33.1±1.9 (28.5 - 37.7) 35.6±2.2 (30.4 - 40.8) 0.41
Infertility Cause Tubal factor Idiopathic Tubal factor Idiopathic ----
6 2 5 3

Values are expressed as mean ± standard deviation and in parentheses the 95 % confidence interval.
*T test (5 % significance).
D3= participants of group with embryonic culture for three days
D5 = participants of group with embryonic culture for five days.