A recent study in the U.S. showed that, of married senior managers, two-thirds of the married men had children and only one-third of the married women had children.
Nesens pētījums ASV parādīja, ka precēto vecāko menedžeru vidū bērnu bija divām trešdaļām precēto vīriešu, un tikai vienai trešdaļai precēto sieviešu.