Dietary Life Character of Okayama Prefecture with Regard to Food and Nutrient Intake for 49 Years

概要

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The dietary life character at Okayama Prefecture was investigated with regard to food and nutrient intake by the National Nutrition Survey Japan from1946 to1994, a period of 49years.<BR>Comparison of each year was done as follows:{(Okayama Prefecture data/1000kcal)-(Japan data/1000kcal)}/(Japan data/1000kcal)×100 (%). The results for Okayama Prefecture were as follows:<BR>1.During the entire period, the fat rates were less in Okayama Prefecture than in the whole of Japan.Until mind1960s, the animal protein rates were more than in the whole of Japan, but after that period they decreased.<BR>2.During the entire period, the rice rates were more in Okayama Prefecture than in the whole of Japan, but from mind1960s to mind1970s, the wheat and barley rates were less. After mind 1960s, the oil and fat rates were less and the fish rates were more than in the whole of Japan expect the period from mid 1980s to mid 1990s.<BR>3.Changes in the fat rates (r=0.85) and calcium rates r=0.89) were significantly correlated to females' age-adjusted death rates in Okayama Prefecture compated to the ones in the whole of Japan from1960to1990 (p<0.05). And similarlyoil and fat rates r=0.88) were significantly correlated to males'ones (p<0.05).
日本食生活学会の論文