Background: Food choices do not remain stable over time. When young ad
ults set up their own family, spouses have to adjust to a possibly dif
ferent diet. Methods: In 1992, a total of 684 married, cohabiting or e
ngaged couples filled in questionnaires on food habits and food-relate
d activities as a part of the follow-up study 'Cardiovascular Risk in
Young Finns'. Similarity in food choices was assessed as a percentage
of pairs with exactly the same choices. Socio-demographic characterist
ics of couples with low or high resemblance in food habits were examin
ed and the division of household tasks was described. Results: Similar
ity between spouses in nine food choice categories varied from 49% to
88%. Resemblance in food choices was higher among couples who had chil
dren and ate meals at home. When the couple had children and when the
woman's educational level was low, women notably prepared the meals an
d did the food shopping. One-third of men took part in meal preparatio
n and less than half of men shopped for food on weekdays either alone
or with his spouse. Conclusion: Young couples share a similar diet to
some extent. They seem to change food choices when children are born.
Nutrition education should be directed at young couples to advise them
to make the changes in their diet which promote their own and their c
hildren's health.