In a study of influences on meat consumption, over 700 South Australians an
swered questions on frequency of meat consumption, beliefs about meat and n
utrition, perceived difficulties with and benefits of vegetarian diets, per
sonal values, number of vegetarian significant others, use in and trust of
health/nutrition/food information sources, and demography. Perceived diffic
ulties with vegetarian diets, the number of vegetarian significant others a
nd beliefs about meat were important predictors of meat consumption. There
were differences between men and women and members of different age groups,
which should be taken into account when attempts are made to influence mea
t consumption. For example, health pi-emotion campaigns that focus on wheth
er or not meat is necessary in the diet may influence meat consumption, but
would be most successful if directed predominantly at older people and men
. In contrast, the meat consumption of women and younger people was strongl
y associated with more specific concerns about lack of iron and protein in
the vegetarian diet. Some of the difficulties people find with vegetarian d
iets will also apply to plant-based diets generally, and such diets are bec
oming more widely acknowledged as providing health benefits. Therefore, the
findings have important implications for public health. (C) 2001 Academic
Press.