The results are that 4. grade students that are born in the last third of the year are not as successful as students born in the first and second third of the year, but the difference is not significant.
Nemendur sem fæðast á síðasta ársþriðjungi ná slakari árangri en nemendur fæddir á fyrsta og öðrum ársþriðjungi í 4. bekk en munurinn er ekki marktækur.