english: And, in fact, when we did some experiments looking at this, what we found is that 46 percent of the variation in how many friends you have is explained by your genes.
non_english: Keď sme podobným spôsobom vykonali niekoľko experimentov, zistili sme, že 46 % rozdielností v počte priateľov sa dá vysvetliť našimi génmi.