THE CHINESE DIET BALANCE INDEX REVISED / 营养学报

ABSTRACT

To revise Chinese Diet Balance Index (DBI) based on the current Chinese Dietary Guidelines and Food Guide Pagoda . Method: Seven food components [(cereals ,vegetables and fruits, bean and dairy , animal food , alcohol ,condiments (salt and edible oil))were selected in combination with food varieties and drinking water to build up Diet Balance Index Revision (DBI-07) .The components were weighed and assigned cut-offs and scores based on the Chinese Food Guide Pagoda. Three scoring methods (LBS-low bound score, HBS-high bound score, DQD-diet quality distance) were used to evaluate the dietary quality of 26300 adults aged 18 to 79 years from 2002 China National Nutrition and Health Survey. Results: The mean LBS, HBS and DQD were 11.5,30.0 and 41.5 respectively. About 78% adult were in moderate or severe deficit of food intake, 35.1% in moderate or severe surplus of food intake, and 43.8% in severe dietary imbalance. Conclusion: DBI-07 can reflect the principles of dietary guidelines, and the scoring method can reflect both deficit and surplus of food intake. DBI-07 can be used to evaluate the dietary quality of individual or the population.