Table 3

Population characteristics; fathers

Father characteristicFathers with requisitions during periconception
(n=39 815 related to 43 965 pregnancies)
Age in years
N (%)
MissingNone0.0
<20500.1
20–4541 63094.7
>4522855.2
  • The unit of count is pregnancies, and the age is the father’s age at birth during each pregnancy where he was the registered father, thus one man can be counted in different age groups if he had more than one child during the period from 2000 to 2016.