Table 1. Distribution of the women’s age according to the gestational outcome
  Negative pregnancy
n (%)
Positive pregnancy
n (%)
Age (years)    
≤ 35 605 (42.6) 409 (54.8)
36 a 39 402 (28.3) 197 (26.4)
≥ 40 414 (29.1) 140 (18.8)