A 2023 meta-analysis in Urge for food compiled the outcomes of 15 research that appeared on the Huge 5 persona traits of vegetarians in comparison with omnivores. This evaluation included a complete of just about 70,000 individuals. Vegetarians scored increased in agreeableness, which incorporates traits comparable to sharing, comforting, and serving to different individuals. Openness to expertise is one other Huge 5 trait related to vegetarians. This persona attribute means that you’re extra inventive and wanting to expertise one thing new.
A 2019 article in Frontiers in Psychology appeared on the Darkish Triad persona traits, that are Machiavellianism, narcissism, and psychopathy. Females who do not eat meat have a tendency to attain decrease on these Darkish Triad traits, notably Machiavellianism and narcissism.
Vegetarians are additionally led by totally different values in comparison with omnivores, in line with a 2021 systematic evaluate in Frontiers in Psychology. They have an inclination to worth universalism, hedonism, and self-direction, in comparison with omnivores, who worth energy. A 2014 presentation on the Worldwide Convention on Social Sciences and Humanities discovered that vegetarians had been a lot happier. Nonetheless, that does not imply that vegetarians are free from psychological well being issues.