A 1992 market research study conducted by the Yankelovich research organisation concluded that "of the 12.4 million people who call themselves vegetarian, 68% are female, while only 32% are male".
Et markedsundersøgelse i 1992 af forskningsorganisationen Yankelovich hævdede at "af de 12,4 millioner mennesker i som kalder sig selv vegetarer, er 68 procent kvinder mens kun 32 procent er mænd."