I think the Faunalytics studies discuss this. I think why people were vegetarian/vegan in the first place is a big factor, since the recidivism rate for vegans motivated by animal protection was only about 50%. See my other comment.
I think the Faunalytics studies discuss this. I think why people were vegetarian/vegan in the first place is a big factor, since the recidivism rate for vegans motivated by animal protection was only about 50%. See my other comment.