Study Investigates Relationship Between Countries' Happiness Levels and Cat Density
A new international study examined statistical links between cat density and parasite exposure versus national happiness scores across countries.
A study encompassing 93 countries, featuring authorized figures, revealed striking statistical relationships between the number of cats per capita, the rate of exposure to the Toxoplasma gondii parasite, and the national happiness level.
Scope and Methodology of the Research
Rather than measuring the happiness levels of individual cat owners, researchers compiled existing data from 93 countries.
The happiness scores of the countries were compared with cat density, income level, gross domestic product per capita, and healthcare expenditures.
Cat Density and Happiness Tendency
It was determined that countries with a higher number of cats per capita also tended to show higher happiness scores.
In contrast, it was observed that countries with higher Toxoplasma gondii exposure tended to have lower happiness scores.
Economic Conditions and the Parasite Connection
In countries where the number of cats per capita was high, income levels, gross domestic product, and healthcare expenditures generally turned out higher as well.
The fact that parasite exposure rates were lower in wealthier countries was also among the notable findings.
Limitations and Results of the Study
The research did not examine whether owning a cat directly increases individuals' happiness; instead, it compared general data across countries.
The results of the study, published in the journal PLOS ONE, indicated that the variables account for approximately 47 percent of the differences in countries' happiness scores.