Data on the date of birth for the stated period are available for slightly over 139,000 children (a daily average of 76.3), and this was taken into account in our analysis.
Podatki o dnevu rojstva za obdobje 1954–1958 so na voljo za nekaj več kot 139.000 otrok (dnevno povprečje 76,3), kar smo upoštevali pri tej analizi.