Women who were pregnant during the Dutch famine of 1944, where many people were close to starvation (experiencing malnutrition) had a higher chance of having a child who would later develop schizophrenia.
Napríklad ženy, ktoré boli tehotné počas holandského hladomoru v 1944, keď mnoho ľudí bolo blízko vyhladovania, mali väčšiu šancu porodiť dieťa, u ktorého sa neskôr vyvinie schizofrénia.