At present there can be seen an upward tendency in food expenses with the improvement of the people's dietary life and nutrition standard, but it is often pointed out that various problems have arisen from the excess and deficiency of nutrition.
A survey of the suitability of female college students' dietary life has been made by examining the relations between nutrition and economic conditions and the yearly changes which have taken place in the last six years. The findings are summarized as follows:
1) There has not been seen so large difference in height annually, but a slight tendency of weight decrease, which is considered to have been connected with the caloric intake.
2) It can be said to be a desirable tendency that protein, animal protein, and fat have met the nutritional requirements, but inorganic elements have fallen short of them, and there has been observed a considerable deficiency of vitamins because of the loss through cooking.
3) As to food intake, rice and wheat intake has shown an annual tendency to decrease and increase respectively. There has been a tendency toward a yearly increase in meat and egg intake, but sea food and milk intake has shown a little tendency to decrease.
4) Food expenses have shown an annual tendency to increase, doubling in the six-year survey period.
Protective foods and energy-yielding foods accounted for about 50% and 23-27% respectively of the food expenses each year, and the intake of both types of foods has decreased since 1976, while food expenses have increased. Spending for other types of foods has increased in proportion to the growth of intake.
5) As to the yearly dietary contents observed from the differences in food outlays, there has been a tendency toward an increase in animal protein and fat since 1975 in proportion to an increase in food outlays, and the proportion of cereal energy has been on the decrease, while that of animal protein has been on the increase.
In addition there has been a tendency toward a decrease in rice intake and an increase in wheat, oil and fat, condiment and beverage, and livestock foodstuff intake.
The tendency was marked in 1978.
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